7914231

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{173}}^1$

素因数の和:232

約数の個数: 48

約数和(自身を含む): 13680576

約数和(自身を除く): 5766345

約数列:

[1, 3, 9, 13, 17, 23, 39, 51, 69, 117, 153, 173, 207, 221, 299, 391, 519, 663, 897, 1173, 1557, 1989, 2249, 2691, 2941, 3519, 3979, 5083, 6747, 8823, 11937, 15249, 20241, 26469, 35811, 38233, 45747, 51727, 67643, 114699, 155181, 202929, 344097, 465543, 608787, 879359, 2638077, 7914231]

約数ペア:

[(1, 7914231), (3, 2638077), (9, 879359), (13, 608787), (17, 465543), (23, 344097), (39, 202929), (51, 155181), (69, 114699), (117, 67643), (153, 51727), (173, 45747), (207, 38233), (221, 35811), (299, 26469), (391, 20241), (519, 15249), (663, 11937), (897, 8823), (1173, 6747), (1557, 5083), (1989, 3979), (2249, 3519), (2691, 2941)]