389561462017

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{733}}^1\times {\mathrm{307381}}^1$

素因数の和:308153

約数の個数: 32

約数和(自身を含む): 505385189120

約数和(自身を除く): 115823727103

約数列:

[1, 7, 13, 19, 91, 133, 247, 733, 1729, 5131, 9529, 13927, 66703, 97489, 181051, 307381, 1267357, 2151667, 3995953, 5840239, 27971671, 40881673, 75923107, 225310273, 531461749, 1577171911, 2929033549, 4280895187, 20503234843, 29966266309, 55651637431, 389561462017]

約数ペア:

[(1, 389561462017), (7, 55651637431), (13, 29966266309), (19, 20503234843), (91, 4280895187), (133, 2929033549), (247, 1577171911), (733, 531461749), (1729, 225310273), (5131, 75923107), (9529, 40881673), (13927, 27971671), (66703, 5840239), (97489, 3995953), (181051, 2151667), (307381, 1267357)]