15273321

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{379}}^1$

素因数の和:509

約数の個数: 32

約数和(自身を含む): 24806400

約数和(自身を除く): 9533079

約数列:

[1, 3, 7, 19, 21, 57, 101, 133, 303, 379, 399, 707, 1137, 1919, 2121, 2653, 5757, 7201, 7959, 13433, 21603, 38279, 40299, 50407, 114837, 151221, 267953, 727301, 803859, 2181903, 5091107, 15273321]

約数ペア:

[(1, 15273321), (3, 5091107), (7, 2181903), (19, 803859), (21, 727301), (57, 267953), (101, 151221), (133, 114837), (303, 50407), (379, 40299), (399, 38279), (707, 21603), (1137, 13433), (1919, 7959), (2121, 7201), (2653, 5757)]