15790011321

素因数分解:

$3^1\times 7^2\times {\mathrm{29}}^2\times {\mathrm{337}}^1\times {\mathrm{379}}^1$

素因数の和:791

約数の個数: 72

約数和(自身を含む): 25506642720

約数和(自身を除く): 9716631399

約数列:

[1, 3, 7, 21, 29, 49, 87, 147, 203, 337, 379, 609, 841, 1011, 1137, 1421, 2359, 2523, 2653, 4263, 5887, 7077, 7959, 9773, 10991, 16513, 17661, 18571, 29319, 32973, 41209, 49539, 55713, 68411, 76937, 123627, 127723, 205233, 230811, 283417, 318739, 383169, 478877, 538559, 850251, 894061, 956217, 1436631, 1615677, 1983919, 2231173, 2682183, 3703967, 5951757, 6258427, 6693519, 11111901, 13887433, 15618211, 18775281, 25927769, 41662299, 46854633, 77783307, 107415043, 181494383, 322245129, 544483149, 751905301, 2255715903, 5263337107, 15790011321]

約数ペア:

[(1, 15790011321), (3, 5263337107), (7, 2255715903), (21, 751905301), (29, 544483149), (49, 322245129), (87, 181494383), (147, 107415043), (203, 77783307), (337, 46854633), (379, 41662299), (609, 25927769), (841, 18775281), (1011, 15618211), (1137, 13887433), (1421, 11111901), (2359, 6693519), (2523, 6258427), (2653, 5951757), (4263, 3703967), (5887, 2682183), (7077, 2231173), (7959, 1983919), (9773, 1615677), (10991, 1436631), (16513, 956217), (17661, 894061), (18571, 850251), (29319, 538559), (32973, 478877), (41209, 383169), (49539, 318739), (55713, 283417), (68411, 230811), (76937, 205233), (123627, 127723)]