2013645487

素因数分解:

$7^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{83}}^1\times {\mathrm{1993}}^1$

素因数の和:2167

約数の個数: 32

約数和(自身を含む): 2444101632

約数和(自身を除く): 430456145

約数列:

[1, 7, 37, 47, 83, 259, 329, 581, 1739, 1993, 3071, 3901, 12173, 13951, 21497, 27307, 73741, 93671, 144337, 165419, 516187, 655697, 1010359, 1157933, 3465827, 6120503, 7774693, 24260789, 42843521, 54422851, 287663641, 2013645487]

約数ペア:

[(1, 2013645487), (7, 287663641), (37, 54422851), (47, 42843521), (83, 24260789), (259, 7774693), (329, 6120503), (581, 3465827), (1739, 1157933), (1993, 1010359), (3071, 655697), (3901, 516187), (12173, 165419), (13951, 144337), (21497, 93671), (27307, 73741)]