163038421

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{1277}}^1$

素因数の和:1381

約数の個数: 32

約数和(自身を含む): 212986368

約数和(自身を除く): 49947947

約数列:

[1, 7, 13, 23, 61, 91, 161, 299, 427, 793, 1277, 1403, 2093, 5551, 8939, 9821, 16601, 18239, 29371, 77897, 116207, 127673, 205597, 381823, 545279, 1012661, 1791631, 2672761, 7088627, 12541417, 23291203, 163038421]

約数ペア:

[(1, 163038421), (7, 23291203), (13, 12541417), (23, 7088627), (61, 2672761), (91, 1791631), (161, 1012661), (299, 545279), (427, 381823), (793, 205597), (1277, 127673), (1403, 116207), (2093, 77897), (5551, 29371), (8939, 18239), (9821, 16601)]