221151051

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{117571}}^1$

素因数の和:117607

約数の個数: 24

約数和(自身を含む): 366824640

約数和(自身を除く): 145673589

約数列:

[1, 3, 9, 11, 19, 33, 57, 99, 171, 209, 627, 1881, 117571, 352713, 1058139, 1293281, 2233849, 3879843, 6701547, 11639529, 20104641, 24572339, 73717017, 221151051]

約数ペア:

[(1, 221151051), (3, 73717017), (9, 24572339), (11, 20104641), (19, 11639529), (33, 6701547), (57, 3879843), (99, 2233849), (171, 1293281), (209, 1058139), (627, 352713), (1881, 117571)]