40730487

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{271}}^1\times {\mathrm{421}}^1$

素因数の和:719

約数の個数: 32

約数和(自身を含む): 66115584

約数和(自身を除く): 25385097

約数列:

[1, 3, 7, 17, 21, 51, 119, 271, 357, 421, 813, 1263, 1897, 2947, 4607, 5691, 7157, 8841, 13821, 21471, 32249, 50099, 96747, 114091, 150297, 342273, 798637, 1939547, 2395911, 5818641, 13576829, 40730487]

約数ペア:

[(1, 40730487), (3, 13576829), (7, 5818641), (17, 2395911), (21, 1939547), (51, 798637), (119, 342273), (271, 150297), (357, 114091), (421, 96747), (813, 50099), (1263, 32249), (1897, 21471), (2947, 13821), (4607, 8841), (5691, 7157)]