313601631

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{5737}}^1$

素因数の和:5903

約数の個数: 32

約数和(自身を含む): 506780160

約数和(自身を除く): 193178529

約数列:

[1, 3, 7, 19, 21, 57, 133, 137, 399, 411, 959, 2603, 2877, 5737, 7809, 17211, 18221, 40159, 54663, 109003, 120477, 327009, 763021, 785969, 2289063, 2357907, 5501783, 14933411, 16505349, 44800233, 104533877, 313601631]

約数ペア:

[(1, 313601631), (3, 104533877), (7, 44800233), (19, 16505349), (21, 14933411), (57, 5501783), (133, 2357907), (137, 2289063), (399, 785969), (411, 763021), (959, 327009), (2603, 120477), (2877, 109003), (5737, 54663), (7809, 40159), (17211, 18221)]