49640591

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{491}}^1$

素因数の和:623

約数の個数: 32

約数和(自身を含む): 67447296

約数和(自身を除く): 17806705

約数列:

[1, 7, 11, 13, 77, 91, 101, 143, 491, 707, 1001, 1111, 1313, 3437, 5401, 6383, 7777, 9191, 14443, 37807, 44681, 49591, 70213, 101101, 347137, 491491, 545501, 644683, 3818507, 4512781, 7091513, 49640591]

約数ペア:

[(1, 49640591), (7, 7091513), (11, 4512781), (13, 3818507), (77, 644683), (91, 545501), (101, 491491), (143, 347137), (491, 101101), (707, 70213), (1001, 49591), (1111, 44681), (1313, 37807), (3437, 14443), (5401, 9191), (6383, 7777)]