21759699

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{6269}}^1$

素因数の和:6374

約数の個数: 16

約数和(自身を含む): 31600800

約数和(自身を除く): 9841101

約数列:

[1, 3, 13, 39, 89, 267, 1157, 3471, 6269, 18807, 81497, 244491, 557941, 1673823, 7253233, 21759699]

約数ペア:

[(1, 21759699), (3, 7253233), (13, 1673823), (39, 557941), (89, 244491), (267, 81497), (1157, 18807), (3471, 6269)]