516931107

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{1951}}^1$

素因数の和:2040

約数の個数: 64

約数和(自身を含む): 911474688

約数和(自身を除く): 394543581

約数列:

[1, 3, 7, 11, 21, 31, 33, 37, 77, 93, 111, 217, 231, 259, 341, 407, 651, 777, 1023, 1147, 1221, 1951, 2387, 2849, 3441, 5853, 7161, 8029, 8547, 12617, 13657, 21461, 24087, 37851, 40971, 60481, 64383, 72187, 88319, 150227, 181443, 216561, 264957, 423367, 450681, 505309, 665291, 794057, 1270101, 1515927, 1995873, 2237797, 2382171, 4657037, 5558399, 6713391, 13971111, 15664579, 16675197, 24615767, 46993737, 73847301, 172310369, 516931107]

約数ペア:

[(1, 516931107), (3, 172310369), (7, 73847301), (11, 46993737), (21, 24615767), (31, 16675197), (33, 15664579), (37, 13971111), (77, 6713391), (93, 5558399), (111, 4657037), (217, 2382171), (231, 2237797), (259, 1995873), (341, 1515927), (407, 1270101), (651, 794057), (777, 665291), (1023, 505309), (1147, 450681), (1221, 423367), (1951, 264957), (2387, 216561), (2849, 181443), (3441, 150227), (5853, 88319), (7161, 72187), (8029, 64383), (8547, 60481), (12617, 40971), (13657, 37851), (21461, 24087)]