154906219

素因数分解:

${\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{151}}^1$

素因数の和:307

約数の個数: 32

約数和(自身を含む): 181407744

約数和(自身を除く): 26501525

約数列:

[1, 13, 23, 47, 73, 151, 299, 611, 949, 1081, 1679, 1963, 3431, 3473, 7097, 11023, 14053, 21827, 44603, 45149, 78913, 92261, 143299, 163231, 253529, 518081, 1025869, 2122003, 3295877, 6735053, 11915863, 154906219]

約数ペア:

[(1, 154906219), (13, 11915863), (23, 6735053), (47, 3295877), (73, 2122003), (151, 1025869), (299, 518081), (611, 253529), (949, 163231), (1081, 143299), (1679, 92261), (1963, 78913), (3431, 45149), (3473, 44603), (7097, 21827), (11023, 14053)]