138491809

素因数分解:

${\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{163}}^1$

素因数の和:297

約数の個数: 32

約数和(自身を含む): 160683264

約数和(自身を除く): 22191455

約数列:

[1, 17, 23, 41, 53, 163, 391, 697, 901, 943, 1219, 2173, 2771, 3749, 6683, 8639, 16031, 20723, 36941, 49979, 63733, 113611, 146863, 153709, 198697, 354199, 849643, 2613053, 3377849, 6021383, 8146577, 138491809]

約数ペア:

[(1, 138491809), (17, 8146577), (23, 6021383), (41, 3377849), (53, 2613053), (163, 849643), (391, 354199), (697, 198697), (901, 153709), (943, 146863), (1219, 113611), (2173, 63733), (2771, 49979), (3749, 36941), (6683, 20723), (8639, 16031)]