2011371635

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{232663}}^1$

素因数の和:232707

約数の個数: 32

約数和(自身を含む): 3127004160

約数和(自身を除く): 1115632525

約数列:

[1, 5, 7, 13, 19, 35, 65, 91, 95, 133, 247, 455, 665, 1235, 1729, 8645, 232663, 1163315, 1628641, 3024619, 4420597, 8143205, 15123095, 21172333, 22102985, 30944179, 57467761, 105861665, 154720895, 287338805, 402274327, 2011371635]

約数ペア:

[(1, 2011371635), (5, 402274327), (7, 287338805), (13, 154720895), (19, 105861665), (35, 57467761), (65, 30944179), (91, 22102985), (95, 21172333), (133, 15123095), (247, 8143205), (455, 4420597), (665, 3024619), (1235, 1628641), (1729, 1163315), (8645, 232663)]