15555993

素因数分解:

$3^1\times {\mathrm{67}}^1\times {\mathrm{193}}^1\times {\mathrm{401}}^1$

素因数の和:664

約数の個数: 16

約数和(自身を含む): 21212736

約数和(自身を除く): 5656743

約数列:

[1, 3, 67, 193, 201, 401, 579, 1203, 12931, 26867, 38793, 77393, 80601, 232179, 5185331, 15555993]

約数ペア:

[(1, 15555993), (3, 5185331), (67, 232179), (193, 80601), (201, 77393), (401, 38793), (579, 26867), (1203, 12931)]