68975949

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{2137}}^1$

素因数の和:2229

約数の個数: 32

約数和(自身を含む): 110833920

約数和(自身を除く): 41857971

約数列:

[1, 3, 7, 21, 29, 53, 87, 159, 203, 371, 609, 1113, 1537, 2137, 4611, 6411, 10759, 14959, 32277, 44877, 61973, 113261, 185919, 339783, 433811, 792827, 1301433, 2378481, 3284569, 9853707, 22991983, 68975949]

約数ペア:

[(1, 68975949), (3, 22991983), (7, 9853707), (21, 3284569), (29, 2378481), (53, 1301433), (87, 792827), (159, 433811), (203, 339783), (371, 185919), (609, 113261), (1113, 61973), (1537, 44877), (2137, 32277), (4611, 14959), (6411, 10759)]