248628183

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{157}}^1\times {\mathrm{389}}^1$

素因数の和:631

約数の個数: 32

約数和(自身を含む): 354931200

約数和(自身を除く): 106303017

約数列:

[1, 3, 23, 59, 69, 157, 177, 389, 471, 1167, 1357, 3611, 4071, 8947, 9263, 10833, 22951, 26841, 27789, 61073, 68853, 183219, 213049, 527873, 639147, 1404679, 1583619, 3603307, 4214037, 10809921, 82876061, 248628183]

約数ペア:

[(1, 248628183), (3, 82876061), (23, 10809921), (59, 4214037), (69, 3603307), (157, 1583619), (177, 1404679), (389, 639147), (471, 527873), (1167, 213049), (1357, 183219), (3611, 68853), (4071, 61073), (8947, 27789), (9263, 26841), (10833, 22951)]