15221223

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{29671}}^1$

素因数の和:29699

約数の個数: 16

約数和(自身を含む): 23737600

約数和(自身を除く): 8516377

約数列:

[1, 3, 9, 19, 27, 57, 171, 513, 29671, 89013, 267039, 563749, 801117, 1691247, 5073741, 15221223]

約数ペア:

[(1, 15221223), (3, 5073741), (9, 1691247), (19, 801117), (27, 563749), (57, 267039), (171, 89013), (513, 29671)]