210345681

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^2\times {\mathrm{8467}}^1$

素因数の和:8510

約数の個数: 36

約数和(自身を含む): 353318832

約数和(自身を除く): 142973151

約数列:

[1, 3, 7, 13, 21, 39, 49, 91, 147, 169, 273, 507, 637, 1183, 1911, 3549, 8281, 8467, 24843, 25401, 59269, 110071, 177807, 330213, 414883, 770497, 1244649, 1430923, 2311491, 4292769, 5393479, 10016461, 16180437, 30049383, 70115227, 210345681]

約数ペア:

[(1, 210345681), (3, 70115227), (7, 30049383), (13, 16180437), (21, 10016461), (39, 5393479), (49, 4292769), (91, 2311491), (147, 1430923), (169, 1244649), (273, 770497), (507, 414883), (637, 330213), (1183, 177807), (1911, 110071), (3549, 59269), (8281, 25401), (8467, 24843)]