31507931609

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{61}}^1\times {\mathrm{229}}^1\times {\mathrm{2663}}^1$

素因数の和:2982

約数の個数: 48

約数和(自身を含む): 40419912960

約数和(自身を除く): 8911981351

約数列:

[1, 7, 11, 61, 77, 121, 229, 427, 671, 847, 1603, 2519, 2663, 4697, 7381, 13969, 17633, 18641, 27709, 29293, 51667, 97783, 153659, 162443, 193963, 205051, 322223, 609827, 1075613, 1137101, 1690249, 1786873, 2255561, 4268789, 6708097, 11831743, 12508111, 19655603, 37199447, 46956679, 73789067, 137589221, 260396129, 409193917, 516523469, 2864357419, 4501133087, 31507931609]

約数ペア:

[(1, 31507931609), (7, 4501133087), (11, 2864357419), (61, 516523469), (77, 409193917), (121, 260396129), (229, 137589221), (427, 73789067), (671, 46956679), (847, 37199447), (1603, 19655603), (2519, 12508111), (2663, 11831743), (4697, 6708097), (7381, 4268789), (13969, 2255561), (17633, 1786873), (18641, 1690249), (27709, 1137101), (29293, 1075613), (51667, 609827), (97783, 322223), (153659, 205051), (162443, 193963)]