348922399

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{107}}^1\times {\mathrm{409}}^1$

素因数の和:607

約数の個数: 32

約数和(自身を含む): 433589760

約数和(自身を除く): 84667361

約数列:

[1, 7, 17, 67, 107, 119, 409, 469, 749, 1139, 1819, 2863, 6953, 7169, 7973, 12733, 27403, 43763, 48671, 50183, 121873, 191821, 306341, 465851, 743971, 853111, 2932121, 3260957, 5207797, 20524847, 49846057, 348922399]

約数ペア:

[(1, 348922399), (7, 49846057), (17, 20524847), (67, 5207797), (107, 3260957), (119, 2932121), (409, 853111), (469, 743971), (749, 465851), (1139, 306341), (1819, 191821), (2863, 121873), (6953, 50183), (7169, 48671), (7973, 43763), (12733, 27403)]