216643757

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{16993}}^1$

素因数の和:17084

約数の個数: 16

約数和(自身を含む): 252870720

約数和(自身を除く): 36226963

約数列:

[1, 11, 19, 61, 209, 671, 1159, 12749, 16993, 186923, 322867, 1036573, 3551537, 11402303, 19694887, 216643757]

約数ペア:

[(1, 216643757), (11, 19694887), (19, 11402303), (61, 3551537), (209, 1036573), (671, 322867), (1159, 186923), (12749, 16993)]