123710223

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{3001}}^1$

素因数の和:3175

約数の個数: 32

約数和(自身を含む): 204424192

約数和(自身を除く): 80713969

約数列:

[1, 3, 7, 13, 21, 39, 91, 151, 273, 453, 1057, 1963, 3001, 3171, 5889, 9003, 13741, 21007, 39013, 41223, 63021, 117039, 273091, 453151, 819273, 1359453, 3172057, 5890963, 9516171, 17672889, 41236741, 123710223]

約数ペア:

[(1, 123710223), (3, 41236741), (7, 17672889), (13, 9516171), (21, 5890963), (39, 3172057), (91, 1359453), (151, 819273), (273, 453151), (453, 273091), (1057, 117039), (1963, 63021), (3001, 41223), (3171, 39013), (5889, 21007), (9003, 13741)]