17472399

素因数分解:

$3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{113}}^1\times {\mathrm{199}}^1$

素因数の和:359

約数の個数: 32

約数和(自身を含む): 27724800

約数和(自身を除く): 10252401

約数列:

[1, 3, 7, 21, 37, 111, 113, 199, 259, 339, 597, 777, 791, 1393, 2373, 4179, 4181, 7363, 12543, 22089, 22487, 29267, 51541, 67461, 87801, 154623, 157409, 472227, 832019, 2496057, 5824133, 17472399]

約数ペア:

[(1, 17472399), (3, 5824133), (7, 2496057), (21, 832019), (37, 472227), (111, 157409), (113, 154623), (199, 87801), (259, 67461), (339, 51541), (597, 29267), (777, 22487), (791, 22089), (1393, 12543), (2373, 7363), (4179, 4181)]