156905850997

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{197}}^1\times {\mathrm{155653}}^1$

素因数の和:155917

約数の個数: 32

約数和(自身を含む): 195272301312

約数和(自身を除く): 38366450315

約数列:

[1, 7, 17, 43, 119, 197, 301, 731, 1379, 3349, 5117, 8471, 23443, 59297, 144007, 155653, 1008049, 1089571, 2646101, 6693079, 18522707, 30663641, 46851553, 113782343, 214645487, 521281897, 796476401, 1318536563, 3648973279, 9229755941, 22415121571, 156905850997]

約数ペア:

[(1, 156905850997), (7, 22415121571), (17, 9229755941), (43, 3648973279), (119, 1318536563), (197, 796476401), (301, 521281897), (731, 214645487), (1379, 113782343), (3349, 46851553), (5117, 30663641), (8471, 18522707), (23443, 6693079), (59297, 2646101), (144007, 1089571), (155653, 1008049)]