348545643719

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{997}}^1\times {\mathrm{19501}}^1$

素因数の和:20715

約数の個数: 32

約数和(自身を含む): 431611399296

約数和(自身を除く): 83065755577

約数列:

[1, 7, 13, 91, 197, 997, 1379, 2561, 6979, 12961, 17927, 19501, 90727, 136507, 196409, 253513, 1374863, 1774591, 2553317, 3841697, 17873219, 19442497, 26891879, 49942061, 136097479, 252752461, 349594427, 1769267227, 3830171909, 26811203363, 49792234817, 348545643719]

約数ペア:

[(1, 348545643719), (7, 49792234817), (13, 26811203363), (91, 3830171909), (197, 1769267227), (997, 349594427), (1379, 252752461), (2561, 136097479), (6979, 49942061), (12961, 26891879), (17927, 19442497), (19501, 17873219), (90727, 3841697), (136507, 2553317), (196409, 1774591), (253513, 1374863)]