1215804561

素因数分解:

$3^1\times {\mathrm{73}}^1\times {\mathrm{557}}^1\times {\mathrm{9967}}^1$

素因数の和:10600

約数の個数: 16

約数和(自身を含む): 1646394624

約数和(自身を除く): 430590063

約数列:

[1, 3, 73, 219, 557, 1671, 9967, 29901, 40661, 121983, 727591, 2182773, 5551619, 16654857, 405268187, 1215804561]

約数ペア:

[(1, 1215804561), (3, 405268187), (73, 16654857), (219, 5551619), (557, 2182773), (1671, 727591), (9967, 121983), (29901, 40661)]