7268989

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^2\times {\mathrm{151}}^1$

素因数の和:217

約数の個数: 24

約数和(自身を含む): 9414272

約数和(自身を除く): 2145283

約数列:

[1, 7, 13, 23, 91, 151, 161, 299, 529, 1057, 1963, 2093, 3473, 3703, 6877, 13741, 24311, 45149, 48139, 79879, 316043, 559153, 1038427, 7268989]

約数ペア:

[(1, 7268989), (7, 1038427), (13, 559153), (23, 316043), (91, 79879), (151, 48139), (161, 45149), (299, 24311), (529, 13741), (1057, 6877), (1963, 3703), (2093, 3473)]