8471463

素因数分解:

$3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1$

素因数の和:85

約数の個数: 72

約数和(自身を含む): 16022016

約数和(自身を除く): 7550553

約数列:

[1, 3, 7, 11, 13, 21, 31, 33, 39, 49, 77, 91, 93, 143, 147, 169, 217, 231, 273, 341, 403, 429, 507, 539, 637, 651, 1001, 1023, 1183, 1209, 1519, 1617, 1859, 1911, 2387, 2821, 3003, 3549, 4433, 4557, 5239, 5577, 7007, 7161, 8281, 8463, 13013, 13299, 15717, 16709, 19747, 21021, 24843, 31031, 36673, 39039, 50127, 57629, 59241, 91091, 93093, 110019, 172887, 217217, 256711, 273273, 403403, 651651, 770133, 1210209, 2823821, 8471463]

約数ペア:

[(1, 8471463), (3, 2823821), (7, 1210209), (11, 770133), (13, 651651), (21, 403403), (31, 273273), (33, 256711), (39, 217217), (49, 172887), (77, 110019), (91, 93093), (93, 91091), (143, 59241), (147, 57629), (169, 50127), (217, 39039), (231, 36673), (273, 31031), (341, 24843), (403, 21021), (429, 19747), (507, 16709), (539, 15717), (637, 13299), (651, 13013), (1001, 8463), (1023, 8281), (1183, 7161), (1209, 7007), (1519, 5577), (1617, 5239), (1859, 4557), (1911, 4433), (2387, 3549), (2821, 3003)]