1955528057

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{83}}^1\times {\mathrm{2399}}^1$

素因数の和:2573

約数の個数: 32

約数和(自身を含む): 2399846400

約数和(自身を除く): 444318343

約数列:

[1, 7, 23, 61, 83, 161, 427, 581, 1403, 1909, 2399, 5063, 9821, 13363, 16793, 35441, 55177, 116449, 146339, 199117, 386239, 815143, 1024373, 1393819, 3365797, 4579691, 12146137, 23560579, 32057837, 85022959, 279361151, 1955528057]

約数ペア:

[(1, 1955528057), (7, 279361151), (23, 85022959), (61, 32057837), (83, 23560579), (161, 12146137), (427, 4579691), (581, 3365797), (1403, 1393819), (1909, 1024373), (2399, 815143), (5063, 386239), (9821, 199117), (13363, 146339), (16793, 116449), (35441, 55177)]