16463421

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{223}}^1\times {\mathrm{631}}^1$

素因数の和:873

約数の個数: 24

約数和(自身を含む): 25765376

約数和(自身を除く): 9301955

約数列:

[1, 3, 9, 13, 39, 117, 223, 631, 669, 1893, 2007, 2899, 5679, 8203, 8697, 24609, 26091, 73827, 140713, 422139, 1266417, 1829269, 5487807, 16463421]

約数ペア:

[(1, 16463421), (3, 5487807), (9, 1829269), (13, 1266417), (39, 422139), (117, 140713), (223, 73827), (631, 26091), (669, 24609), (1893, 8697), (2007, 8203), (2899, 5679)]