42973815

素因数分解:

$3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{40351}}^1$

素因数の和:40430

約数の個数: 16

約数和(自身を含む): 69728256

約数和(自身を除く): 26754441

約数列:

[1, 3, 5, 15, 71, 213, 355, 1065, 40351, 121053, 201755, 605265, 2864921, 8594763, 14324605, 42973815]

約数ペア:

[(1, 42973815), (3, 14324605), (5, 8594763), (15, 2864921), (71, 605265), (213, 201755), (355, 121053), (1065, 40351)]