21104535

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{74051}}^1$

素因数の和:74078

約数の個数: 16

約数和(自身を含む): 35544960

約数和(自身を除く): 14440425

約数列:

[1, 3, 5, 15, 19, 57, 95, 285, 74051, 222153, 370255, 1110765, 1406969, 4220907, 7034845, 21104535]

約数ペア:

[(1, 21104535), (3, 7034845), (5, 4220907), (15, 1406969), (19, 1110765), (57, 370255), (95, 222153), (285, 74051)]