1551718

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1$

素因数の和:172

約数の個数: 32

約数和(自身を含む): 2856960

約数和(自身を除く): 1305242

約数列:

[1, 2, 7, 14, 23, 46, 61, 79, 122, 158, 161, 322, 427, 553, 854, 1106, 1403, 1817, 2806, 3634, 4819, 9638, 9821, 12719, 19642, 25438, 33733, 67466, 110837, 221674, 775859, 1551718]

約数ペア:

[(1, 1551718), (2, 775859), (7, 221674), (14, 110837), (23, 67466), (46, 33733), (61, 25438), (79, 19642), (122, 12719), (158, 9821), (161, 9638), (322, 4819), (427, 3634), (553, 2806), (854, 1817), (1106, 1403)]