2153697

素因数分解:

$3^1\times 7^4\times {\mathrm{13}}^1\times {\mathrm{23}}^1$

素因数の和:67

約数の個数: 40

約数和(自身を含む): 3764544

約数和(自身を除く): 1610847

約数列:

[1, 3, 7, 13, 21, 23, 39, 49, 69, 91, 147, 161, 273, 299, 343, 483, 637, 897, 1029, 1127, 1911, 2093, 2401, 3381, 4459, 6279, 7203, 7889, 13377, 14651, 23667, 31213, 43953, 55223, 93639, 102557, 165669, 307671, 717899, 2153697]

約数ペア:

[(1, 2153697), (3, 717899), (7, 307671), (13, 165669), (21, 102557), (23, 93639), (39, 55223), (49, 43953), (69, 31213), (91, 23667), (147, 14651), (161, 13377), (273, 7889), (299, 7203), (343, 6279), (483, 4459), (637, 3381), (897, 2401), (1029, 2093), (1127, 1911)]