156978490921

素因数分解:

$7^1\times {\mathrm{41}}^1\times {\mathrm{131}}^1\times {\mathrm{1373}}^1\times {\mathrm{3041}}^1$

素因数の和:4593

約数の個数: 32

約数和(自身を含む): 185378409216

約数和(自身を除く): 28399918295

約数列:

[1, 7, 41, 131, 287, 917, 1373, 3041, 5371, 9611, 21287, 37597, 56293, 124681, 179863, 394051, 398371, 872767, 1259041, 2788597, 4175293, 7374383, 16333211, 29227051, 51620681, 114332477, 171187013, 546963383, 1198309091, 3828743681, 22425498703, 156978490921]

約数ペア:

[(1, 156978490921), (7, 22425498703), (41, 3828743681), (131, 1198309091), (287, 546963383), (917, 171187013), (1373, 114332477), (3041, 51620681), (5371, 29227051), (9611, 16333211), (21287, 7374383), (37597, 4175293), (56293, 2788597), (124681, 1259041), (179863, 872767), (394051, 398371)]