171489383

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{269}}^1$

素因数の和:419

約数の個数: 32

約数和(自身を含む): 204120000

約数和(自身を除く): 32630617

約数列:

[1, 13, 19, 29, 89, 247, 269, 377, 551, 1157, 1691, 2581, 3497, 5111, 7163, 7801, 21983, 23941, 33553, 49039, 66443, 101413, 148219, 311233, 454879, 637507, 694289, 1926847, 5913427, 9025757, 13191491, 171489383]

約数ペア:

[(1, 171489383), (13, 13191491), (19, 9025757), (29, 5913427), (89, 1926847), (247, 694289), (269, 637507), (377, 454879), (551, 311233), (1157, 148219), (1691, 101413), (2581, 66443), (3497, 49039), (5111, 33553), (7163, 23941), (7801, 21983)]