171622191

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{379}}^1\times {\mathrm{683}}^1$

素因数の和:1095

約数の個数: 32

約数和(自身を含む): 261999360

約数和(自身を除く): 90377169

約数列:

[1, 3, 13, 17, 39, 51, 221, 379, 663, 683, 1137, 2049, 4927, 6443, 8879, 11611, 14781, 19329, 26637, 34833, 83759, 150943, 251277, 258857, 452829, 776571, 3365141, 4400569, 10095423, 13201707, 57207397, 171622191]

約数ペア:

[(1, 171622191), (3, 57207397), (13, 13201707), (17, 10095423), (39, 4400569), (51, 3365141), (221, 776571), (379, 452829), (663, 258857), (683, 251277), (1137, 150943), (2049, 83759), (4927, 34833), (6443, 26637), (8879, 19329), (11611, 14781)]