49987917

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{41761}}^1$

素因数の和:41793

約数の個数: 24

約数和(自身を含む): 86864960

約数和(自身を除く): 36877043

約数列:

[1, 3, 7, 9, 19, 21, 57, 63, 133, 171, 399, 1197, 41761, 125283, 292327, 375849, 793459, 876981, 2380377, 2630943, 5554213, 7141131, 16662639, 49987917]

約数ペア:

[(1, 49987917), (3, 16662639), (7, 7141131), (9, 5554213), (19, 2630943), (21, 2380377), (57, 876981), (63, 793459), (133, 375849), (171, 292327), (399, 125283), (1197, 41761)]