249876429

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{10771}}^1$

素因数の和:10841

約数の個数: 32

約数和(自身を含む): 392962560

約数和(自身を除く): 143086131

約数列:

[1, 3, 11, 19, 33, 37, 57, 111, 209, 407, 627, 703, 1221, 2109, 7733, 10771, 23199, 32313, 118481, 204649, 355443, 398527, 613947, 1195581, 2251139, 4383797, 6753417, 7572013, 13151391, 22716039, 83292143, 249876429]

約数ペア:

[(1, 249876429), (3, 83292143), (11, 22716039), (19, 13151391), (33, 7572013), (37, 6753417), (57, 4383797), (111, 2251139), (209, 1195581), (407, 613947), (627, 398527), (703, 355443), (1221, 204649), (2109, 118481), (7733, 32313), (10771, 23199)]