424777717

素因数分解:

$7^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{439}}^1$

素因数の和:511

約数の個数: 40

約数和(自身を含む): 552133120

約数和(自身を除く): 127355403

約数列:

[1, 7, 13, 31, 49, 91, 217, 343, 403, 439, 637, 1519, 2401, 2821, 3073, 4459, 5707, 10633, 13609, 19747, 21511, 31213, 39949, 74431, 95263, 138229, 150577, 176917, 279643, 666841, 967603, 1054039, 1238419, 1957501, 4667887, 8668933, 13702507, 32675209, 60682531, 424777717]

約数ペア:

[(1, 424777717), (7, 60682531), (13, 32675209), (31, 13702507), (49, 8668933), (91, 4667887), (217, 1957501), (343, 1238419), (403, 1054039), (439, 967603), (637, 666841), (1519, 279643), (2401, 176917), (2821, 150577), (3073, 138229), (4459, 95263), (5707, 74431), (10633, 39949), (13609, 31213), (19747, 21511)]