689014703

素因数分解:

${\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{1021}}^1$

素因数の和:1155

約数の個数: 32

約数和(自身を含む): 809031552

約数和(自身を除く): 120016849

約数列:

[1, 13, 23, 37, 61, 299, 481, 793, 851, 1021, 1403, 2257, 11063, 13273, 18239, 23483, 29341, 37777, 51911, 62281, 305279, 491101, 674843, 809653, 868871, 1432463, 2304397, 11295323, 18622019, 29957161, 53001131, 689014703]

約数ペア:

[(1, 689014703), (13, 53001131), (23, 29957161), (37, 18622019), (61, 11295323), (299, 2304397), (481, 1432463), (793, 868871), (851, 809653), (1021, 674843), (1403, 491101), (2257, 305279), (11063, 62281), (13273, 51911), (18239, 37777), (23483, 29341)]