131498499

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{313}}^1\times {\mathrm{439}}^1$

素因数の和:795

約数の個数: 32

約数和(自身を含む): 198950400

約数和(自身を除く): 67451901

約数列:

[1, 3, 11, 29, 33, 87, 313, 319, 439, 939, 957, 1317, 3443, 4829, 9077, 10329, 12731, 14487, 27231, 38193, 99847, 137407, 140041, 299541, 412221, 420123, 1511477, 3984803, 4534431, 11954409, 43832833, 131498499]

約数ペア:

[(1, 131498499), (3, 43832833), (11, 11954409), (29, 4534431), (33, 3984803), (87, 1511477), (313, 420123), (319, 412221), (439, 299541), (939, 140041), (957, 137407), (1317, 99847), (3443, 38193), (4829, 27231), (9077, 14487), (10329, 12731)]