31801497

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{6131}}^1$

素因数の和:6173

約数の個数: 32

約数和(自身を含む): 54942720

約数和(自身を除く): 23141223

約数列:

[1, 3, 7, 13, 19, 21, 39, 57, 91, 133, 247, 273, 399, 741, 1729, 5187, 6131, 18393, 42917, 79703, 116489, 128751, 239109, 349467, 557921, 815423, 1514357, 1673763, 2446269, 4543071, 10600499, 31801497]

約数ペア:

[(1, 31801497), (3, 10600499), (7, 4543071), (13, 2446269), (19, 1673763), (21, 1514357), (39, 815423), (57, 557921), (91, 349467), (133, 239109), (247, 128751), (273, 116489), (399, 79703), (741, 42917), (1729, 18393), (5187, 6131)]