143934427

素因数分解:

$7^1\times {\mathrm{13}}^2\times {\mathrm{17}}^2\times {\mathrm{421}}^1$

素因数の和:488

約数の個数: 36

約数和(自身を含む): 189667056

約数和(自身を除く): 45732629

約数列:

[1, 7, 13, 17, 91, 119, 169, 221, 289, 421, 1183, 1547, 2023, 2873, 2947, 3757, 5473, 7157, 20111, 26299, 38311, 48841, 50099, 71149, 93041, 121669, 341887, 498043, 651287, 851683, 1209533, 1581697, 8466731, 11071879, 20562061, 143934427]

約数ペア:

[(1, 143934427), (7, 20562061), (13, 11071879), (17, 8466731), (91, 1581697), (119, 1209533), (169, 851683), (221, 651287), (289, 498043), (421, 341887), (1183, 121669), (1547, 93041), (2023, 71149), (2873, 50099), (2947, 48841), (3757, 38311), (5473, 26299), (7157, 20111)]