2021621771

素因数分解:

${\mathrm{13}}^2\times {\mathrm{53}}^1\times {\mathrm{79}}^1\times {\mathrm{2857}}^1$

素因数の和:3015

約数の個数: 24

約数和(自身を含む): 2259420480

約数和(自身を除く): 237798709

約数列:

[1, 13, 53, 79, 169, 689, 1027, 2857, 4187, 8957, 13351, 37141, 54431, 151421, 225703, 482833, 707603, 1968473, 2934139, 11962259, 25590149, 38143807, 155509367, 2021621771]

約数ペア:

[(1, 2021621771), (13, 155509367), (53, 38143807), (79, 25590149), (169, 11962259), (689, 2934139), (1027, 1968473), (2857, 707603), (4187, 482833), (8957, 225703), (13351, 151421), (37141, 54431)]