1908082203

素因数分解:

$3^1\times {\mathrm{53}}^1\times {\mathrm{101}}^1\times {\mathrm{131}}^1\times {\mathrm{907}}^1$

素因数の和:1195

約数の個数: 32

約数和(自身を含む): 2640667392

約数和(自身を除く): 732585189

約数列:

[1, 3, 53, 101, 131, 159, 303, 393, 907, 2721, 5353, 6943, 13231, 16059, 20829, 39693, 48071, 91607, 118817, 144213, 274821, 356451, 701243, 2103729, 4855171, 6297301, 12000517, 14565513, 18891903, 36001551, 636027401, 1908082203]

約数ペア:

[(1, 1908082203), (3, 636027401), (53, 36001551), (101, 18891903), (131, 14565513), (159, 12000517), (303, 6297301), (393, 4855171), (907, 2103729), (2721, 701243), (5353, 356451), (6943, 274821), (13231, 144213), (16059, 118817), (20829, 91607), (39693, 48071)]