155818411

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{821}}^1\times {\mathrm{1427}}^1$

素因数の和:2274

約数の個数: 16

約数和(自身を含む): 187810560

約数和(自身を除く): 31992149

約数列:

[1, 7, 19, 133, 821, 1427, 5747, 9989, 15599, 27113, 109193, 189791, 1171567, 8200969, 22259773, 155818411]

約数ペア:

[(1, 155818411), (7, 22259773), (19, 8200969), (133, 1171567), (821, 189791), (1427, 109193), (5747, 27113), (9989, 15599)]