260149011

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{313}}^1\times {\mathrm{379}}^1$

素因数の和:755

約数の個数: 32

約数和(自身を含む): 378005760

約数和(自身を除く): 117856749

約数列:

[1, 3, 17, 43, 51, 129, 313, 379, 731, 939, 1137, 2193, 5321, 6443, 13459, 15963, 16297, 19329, 40377, 48891, 118627, 228803, 277049, 355881, 686409, 831147, 2016659, 5100961, 6049977, 15302883, 86716337, 260149011]

約数ペア:

[(1, 260149011), (3, 86716337), (17, 15302883), (43, 6049977), (51, 5100961), (129, 2016659), (313, 831147), (379, 686409), (731, 355881), (939, 277049), (1137, 228803), (2193, 118627), (5321, 48891), (6443, 40377), (13459, 19329), (15963, 16297)]