156932139

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{5581}}^1$

素因数の和:5707

約数の個数: 32

約数和(自身を含む): 260076544

約数和(自身を除く): 103144405

約数列:

[1, 3, 7, 13, 21, 39, 91, 103, 273, 309, 721, 1339, 2163, 4017, 5581, 9373, 16743, 28119, 39067, 72553, 117201, 217659, 507871, 574843, 1523613, 1724529, 4023901, 7472959, 12071703, 22418877, 52310713, 156932139]

約数ペア:

[(1, 156932139), (3, 52310713), (7, 22418877), (13, 12071703), (21, 7472959), (39, 4023901), (91, 1724529), (103, 1523613), (273, 574843), (309, 507871), (721, 217659), (1339, 117201), (2163, 72553), (4017, 39067), (5581, 28119), (9373, 16743)]