8906703

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{139}}^1$

素因数の和:239

約数の個数: 32

約数和(自身を含む): 13547520

約数和(自身を除く): 4640817

約数列:

[1, 3, 13, 31, 39, 53, 93, 139, 159, 403, 417, 689, 1209, 1643, 1807, 2067, 4309, 4929, 5421, 7367, 12927, 21359, 22101, 56017, 64077, 95771, 168051, 228377, 287313, 685131, 2968901, 8906703]

約数ペア:

[(1, 8906703), (3, 2968901), (13, 685131), (31, 287313), (39, 228377), (53, 168051), (93, 95771), (139, 64077), (159, 56017), (403, 22101), (417, 21359), (689, 12927), (1209, 7367), (1643, 5421), (1807, 4929), (2067, 4309)]