71326952319

素因数分解:

$3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{6521}}^1\times {\mathrm{12113}}^1$

素因数の和:18687

約数の個数: 32

約数和(自身を含む): 111242571264

約数和(自身を除く): 39915618945

約数列:

[1, 3, 7, 21, 43, 129, 301, 903, 6521, 12113, 19563, 36339, 45647, 84791, 136941, 254373, 280403, 520859, 841209, 1562577, 1962821, 3646013, 5888463, 10938039, 78988873, 236966619, 552922111, 1658766333, 3396521539, 10189564617, 23775650773, 71326952319]

約数ペア:

[(1, 71326952319), (3, 23775650773), (7, 10189564617), (21, 3396521539), (43, 1658766333), (129, 552922111), (301, 236966619), (903, 78988873), (6521, 10938039), (12113, 5888463), (19563, 3646013), (36339, 1962821), (45647, 1562577), (84791, 841209), (136941, 520859), (254373, 280403)]