21603010

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{15107}}^1$

素因数の和:15138

約数の個数: 32

約数和(自身を含む): 45686592

約数和(自身を除く): 24083582

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 143, 286, 715, 1430, 15107, 30214, 75535, 151070, 166177, 196391, 332354, 392782, 830885, 981955, 1661770, 1963910, 2160301, 4320602, 10801505, 21603010]

約数ペア:

[(1, 21603010), (2, 10801505), (5, 4320602), (10, 2160301), (11, 1963910), (13, 1661770), (22, 981955), (26, 830885), (55, 392782), (65, 332354), (110, 196391), (130, 166177), (143, 151070), (286, 75535), (715, 30214), (1430, 15107)]