15958461

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{383}}^1$

素因数の和:465

約数の個数: 32

約数和(自身を含む): 24330240

約数和(自身を除く): 8371779

約数列:

[1, 3, 17, 19, 43, 51, 57, 129, 323, 383, 731, 817, 969, 1149, 2193, 2451, 6511, 7277, 13889, 16469, 19533, 21831, 41667, 49407, 123709, 279973, 312911, 371127, 839919, 938733, 5319487, 15958461]

約数ペア:

[(1, 15958461), (3, 5319487), (17, 938733), (19, 839919), (43, 371127), (51, 312911), (57, 279973), (129, 123709), (323, 49407), (383, 41667), (731, 21831), (817, 19533), (969, 16469), (1149, 13889), (2193, 7277), (2451, 6511)]