13457553

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1$

素因数の和:205

約数の個数: 32

約数和(自身を含む): 19740672

約数和(自身を除く): 6283119

約数列:

[1, 3, 23, 41, 67, 69, 71, 123, 201, 213, 943, 1541, 1633, 2747, 2829, 2911, 4623, 4757, 4899, 8241, 8733, 14271, 63181, 66953, 109411, 189543, 195037, 200859, 328233, 585111, 4485851, 13457553]

約数ペア:

[(1, 13457553), (3, 4485851), (23, 585111), (41, 328233), (67, 200859), (69, 195037), (71, 189543), (123, 109411), (201, 66953), (213, 63181), (943, 14271), (1541, 8733), (1633, 8241), (2747, 4899), (2829, 4757), (2911, 4623)]