1902782219

素因数分解:

${\mathrm{13}}^1\times {\mathrm{389}}^1\times {\mathrm{587}}^1\times {\mathrm{641}}^1$

素因数の和:1630

約数の個数: 16

約数和(自身を含む): 2061128160

約数和(自身を除く): 158345941

約数列:

[1, 13, 389, 587, 641, 5057, 7631, 8333, 228343, 249349, 376267, 2968459, 3241537, 4891471, 146367863, 1902782219]

約数ペア:

[(1, 1902782219), (13, 146367863), (389, 4891471), (587, 3241537), (641, 2968459), (5057, 376267), (7631, 249349), (8333, 228343)]