71370403

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{739}}^1$

素因数の和:811

約数の個数: 32

約数和(自身を含む): 89510400

約数和(自身を除く): 18139997

約数列:

[1, 13, 17, 19, 23, 221, 247, 299, 323, 391, 437, 739, 4199, 5083, 5681, 7429, 9607, 12563, 14041, 16997, 96577, 163319, 182533, 220961, 238697, 288949, 322943, 3103061, 3756337, 4198259, 5490031, 71370403]

約数ペア:

[(1, 71370403), (13, 5490031), (17, 4198259), (19, 3756337), (23, 3103061), (221, 322943), (247, 288949), (299, 238697), (323, 220961), (391, 182533), (437, 163319), (739, 96577), (4199, 16997), (5083, 14041), (5681, 12563), (7429, 9607)]