21980322001

素因数分解:

${\mathrm{11}}^1\times {\mathrm{541}}^1\times {\mathrm{1291}}^1\times {\mathrm{2861}}^1$

素因数の和:4704

約数の個数: 16

約数和(自身を含む): 24049866816

約数和(自身を除く): 2069544815

約数列:

[1, 11, 541, 1291, 2861, 5951, 14201, 31471, 698431, 1547801, 3693551, 7682741, 17025811, 40629061, 1998211091, 21980322001]

約数ペア:

[(1, 21980322001), (11, 1998211091), (541, 40629061), (1291, 17025811), (2861, 7682741), (5951, 3693551), (14201, 1547801), (31471, 698431)]