238596513

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{103}}^1\times {\mathrm{857}}^1$

素因数の和:1033

約数の個数: 32

約数和(自身を含む): 346934016

約数和(自身を除く): 108337503

約数列:

[1, 3, 17, 51, 53, 103, 159, 309, 857, 901, 1751, 2571, 2703, 5253, 5459, 14569, 16377, 43707, 45421, 88271, 92803, 136263, 264813, 278409, 772157, 1500607, 2316471, 4501821, 4678363, 14035089, 79532171, 238596513]

約数ペア:

[(1, 238596513), (3, 79532171), (17, 14035089), (51, 4678363), (53, 4501821), (103, 2316471), (159, 1500607), (309, 772157), (857, 278409), (901, 264813), (1751, 136263), (2571, 92803), (2703, 88271), (5253, 45421), (5459, 43707), (14569, 16377)]