251936690523

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^2\times {\mathrm{750797}}^1$

素因数の和:750884

約数の個数: 48

約数和(自身を含む): 418524837120

約数和(自身を除く): 166588146597

約数列:

[1, 3, 7, 19, 21, 29, 57, 87, 133, 203, 399, 551, 609, 841, 1653, 2523, 3857, 5887, 11571, 15979, 17661, 47937, 111853, 335559, 750797, 2252391, 5255579, 14265143, 15766737, 21773113, 42795429, 65319339, 99856001, 152411791, 299568003, 413689147, 457235373, 631420277, 1241067441, 1894260831, 2895824029, 4419941939, 8687472087, 11996985263, 13259825817, 35990955789, 83978896841, 251936690523]

約数ペア:

[(1, 251936690523), (3, 83978896841), (7, 35990955789), (19, 13259825817), (21, 11996985263), (29, 8687472087), (57, 4419941939), (87, 2895824029), (133, 1894260831), (203, 1241067441), (399, 631420277), (551, 457235373), (609, 413689147), (841, 299568003), (1653, 152411791), (2523, 99856001), (3857, 65319339), (5887, 42795429), (11571, 21773113), (15979, 15766737), (17661, 14265143), (47937, 5255579), (111853, 2252391), (335559, 750797)]