17899681359

素因数分解:

$3^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{193}}^1\times {\mathrm{33713}}^1$

素因数の和:34047

約数の個数: 32

約数和(自身を含む): 27627139584

約数和(自身を除く): 9727458225

約数列:

[1, 3, 7, 21, 131, 193, 393, 579, 917, 1351, 2751, 4053, 25283, 33713, 75849, 101139, 176981, 235991, 530943, 707973, 4416403, 6506609, 13249209, 19519827, 30914821, 45546263, 92744463, 136638789, 852365779, 2557097337, 5966560453, 17899681359]

約数ペア:

[(1, 17899681359), (3, 5966560453), (7, 2557097337), (21, 852365779), (131, 136638789), (193, 92744463), (393, 45546263), (579, 30914821), (917, 19519827), (1351, 13249209), (2751, 6506609), (4053, 4416403), (25283, 707973), (33713, 530943), (75849, 235991), (101139, 176981)]