2051249655

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1502747}}^1$

素因数の和:1502775

約数の個数: 32

約数和(自身を含む): 4039386624

約数和(自身を除く): 1988136969

約数列:

[1, 3, 5, 7, 13, 15, 21, 35, 39, 65, 91, 105, 195, 273, 455, 1365, 1502747, 4508241, 7513735, 10519229, 19535711, 22541205, 31557687, 52596145, 58607133, 97678555, 136749977, 157788435, 293035665, 410249931, 683749885, 2051249655]

約数ペア:

[(1, 2051249655), (3, 683749885), (5, 410249931), (7, 293035665), (13, 157788435), (15, 136749977), (21, 97678555), (35, 58607133), (39, 52596145), (65, 31557687), (91, 22541205), (105, 19535711), (195, 10519229), (273, 7513735), (455, 4508241), (1365, 1502747)]