155538719

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{677}}^1\times {\mathrm{1427}}^1$

素因数の和:2134

約数の個数: 16

約数和(自身を含む): 185891328

約数和(自身を除く): 30352609

約数列:

[1, 7, 23, 161, 677, 1427, 4739, 9989, 15571, 32821, 108997, 229747, 966079, 6762553, 22219817, 155538719]

約数ペア:

[(1, 155538719), (7, 22219817), (23, 6762553), (161, 966079), (677, 229747), (1427, 108997), (4739, 32821), (9989, 15571)]