221567185605

素因数分解:

$3^1\times 5^1\times {\mathrm{151}}^1\times {\mathrm{97822157}}^1$

素因数の和:97822316

約数の個数: 16

約数和(自身を含む): 356855232384

約数和(自身を除く): 135288046779

約数列:

[1, 3, 5, 15, 151, 453, 755, 2265, 97822157, 293466471, 489110785, 1467332355, 14771145707, 44313437121, 73855728535, 221567185605]

約数ペア:

[(1, 221567185605), (3, 73855728535), (5, 44313437121), (15, 14771145707), (151, 1467332355), (453, 489110785), (755, 293466471), (2265, 97822157)]