1217153905

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{962177}}^1$

素因数の和:962216

約数の個数: 16

約数和(自身を含む): 1662643584

約数和(自身を除く): 445489679

約数列:

[1, 5, 11, 23, 55, 115, 253, 1265, 962177, 4810885, 10583947, 22130071, 52919735, 110650355, 243430781, 1217153905]

約数ペア:

[(1, 1217153905), (5, 243430781), (11, 110650355), (23, 52919735), (55, 22130071), (115, 10583947), (253, 4810885), (1265, 962177)]