208784877

素因数分解:

$3^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{173}}^1\times {\mathrm{569}}^1$

素因数の和:853

約数の個数: 32

約数和(自身を含む): 323723520

約数和(自身を除く): 114938643

約数列:

[1, 3, 7, 21, 101, 173, 303, 519, 569, 707, 1211, 1707, 2121, 3633, 3983, 11949, 17473, 52419, 57469, 98437, 122311, 172407, 295311, 366933, 402283, 689059, 1206849, 2067177, 9942137, 29826411, 69594959, 208784877]

約数ペア:

[(1, 208784877), (3, 69594959), (7, 29826411), (21, 9942137), (101, 2067177), (173, 1206849), (303, 689059), (519, 402283), (569, 366933), (707, 295311), (1211, 172407), (1707, 122311), (2121, 98437), (3633, 57469), (3983, 52419), (11949, 17473)]