1997942361

素因数分解:

$3^1\times {\mathrm{283}}^1\times {\mathrm{659}}^1\times {\mathrm{3571}}^1$

素因数の和:4516

約数の個数: 16

約数和(自身を含む): 2678142720

約数和(自身を除く): 680200359

約数列:

[1, 3, 283, 659, 849, 1977, 3571, 10713, 186497, 559491, 1010593, 2353289, 3031779, 7059867, 665980787, 1997942361]

約数ペア:

[(1, 1997942361), (3, 665980787), (283, 7059867), (659, 3031779), (849, 2353289), (1977, 1010593), (3571, 559491), (10713, 186497)]