13931294839

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{1877}}^1\times {\mathrm{2351}}^1$

素因数の和:4287

約数の個数: 32

約数和(自身を含む): 17809569792

約数和(自身を除く): 3878274953

約数列:

[1, 7, 11, 41, 77, 287, 451, 1877, 2351, 3157, 13139, 16457, 20647, 25861, 76957, 96391, 144529, 181027, 538699, 674737, 846527, 1060301, 4412827, 5925689, 7422107, 30889789, 48541097, 180925907, 339787679, 1266481349, 1990184977, 13931294839]

約数ペア:

[(1, 13931294839), (7, 1990184977), (11, 1266481349), (41, 339787679), (77, 180925907), (287, 48541097), (451, 30889789), (1877, 7422107), (2351, 5925689), (3157, 4412827), (13139, 1060301), (16457, 846527), (20647, 674737), (25861, 538699), (76957, 181027), (96391, 144529)]