8207156913

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{241}}^1\times {\mathrm{269}}^1\times {\mathrm{2221}}^1$

素因数の和:2753

約数の個数: 32

約数和(自身を含む): 11614838400

約数和(自身を除く): 3407681487

約数列:

[1, 3, 19, 57, 241, 269, 723, 807, 2221, 4579, 5111, 6663, 13737, 15333, 42199, 64829, 126597, 194487, 535261, 597449, 1231751, 1605783, 1792347, 3695253, 10169959, 11351531, 30509877, 34054593, 143985209, 431955627, 2735718971, 8207156913]

約数ペア:

[(1, 8207156913), (3, 2735718971), (19, 431955627), (57, 143985209), (241, 34054593), (269, 30509877), (723, 11351531), (807, 10169959), (2221, 3695253), (4579, 1792347), (5111, 1605783), (6663, 1231751), (13737, 597449), (15333, 535261), (42199, 194487), (64829, 126597)]