156909207

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{359}}^1\times {\mathrm{1601}}^1$

素因数の和:1983

約数の個数: 32

約数和(自身を含む): 258370560

約数和(自身を除く): 101461353

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 359, 1077, 1601, 2513, 4667, 4803, 7539, 11207, 14001, 20813, 32669, 33621, 62439, 98007, 145691, 437073, 574759, 1724277, 4023313, 7471867, 12069939, 22415601, 52303069, 156909207]

約数ペア:

[(1, 156909207), (3, 52303069), (7, 22415601), (13, 12069939), (21, 7471867), (39, 4023313), (91, 1724277), (273, 574759), (359, 437073), (1077, 145691), (1601, 98007), (2513, 62439), (4667, 33621), (4803, 32669), (7539, 20813), (11207, 14001)]