16572569

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1$

素因数の和:161

約数の個数: 32

約数和(自身を含む): 20321280

約数和(自身を除く): 3748711

約数列:

[1, 13, 17, 31, 41, 59, 221, 403, 527, 533, 697, 767, 1003, 1271, 1829, 2419, 6851, 9061, 13039, 16523, 21607, 23777, 31093, 31447, 41123, 74989, 280891, 404209, 534599, 974857, 1274813, 16572569]

約数ペア:

[(1, 16572569), (13, 1274813), (17, 974857), (31, 534599), (41, 404209), (59, 280891), (221, 74989), (403, 41123), (527, 31447), (533, 31093), (697, 23777), (767, 21607), (1003, 16523), (1271, 13039), (1829, 9061), (2419, 6851)]