7900431

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{1487}}^1$

素因数の和:1531

約数の個数: 32

約数和(自身を含む): 13713408

約数和(自身を除く): 5812977

約数列:

[1, 3, 7, 11, 21, 23, 33, 69, 77, 161, 231, 253, 483, 759, 1487, 1771, 4461, 5313, 10409, 16357, 31227, 34201, 49071, 102603, 114499, 239407, 343497, 376211, 718221, 1128633, 2633477, 7900431]

約数ペア:

[(1, 7900431), (3, 2633477), (7, 1128633), (11, 718221), (21, 376211), (23, 343497), (33, 239407), (69, 114499), (77, 102603), (161, 49071), (231, 34201), (253, 31227), (483, 16357), (759, 10409), (1487, 5313), (1771, 4461)]