2130237

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{251}}^1$

素因数の和:321

約数の個数: 24

約数和(自身を含む): 3302208

約数和(自身を除く): 1171971

約数列:

[1, 3, 9, 23, 41, 69, 123, 207, 251, 369, 753, 943, 2259, 2829, 5773, 8487, 10291, 17319, 30873, 51957, 92619, 236693, 710079, 2130237]

約数ペア:

[(1, 2130237), (3, 710079), (9, 236693), (23, 92619), (41, 51957), (69, 30873), (123, 17319), (207, 10291), (251, 8487), (369, 5773), (753, 2829), (943, 2259)]