172217813

素因数分解:

${\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{163}}^1\times {\mathrm{647}}^1$

素因数の和:904

約数の個数: 16

約数和(自身を含む): 183638016

約数和(自身を除く): 11420203

約数列:

[1, 23, 71, 163, 647, 1633, 3749, 11573, 14881, 45937, 105461, 266179, 1056551, 2425603, 7487731, 172217813]

約数ペア:

[(1, 172217813), (23, 7487731), (71, 2425603), (163, 1056551), (647, 266179), (1633, 105461), (3749, 45937), (11573, 14881)]