155344497

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{6529}}^1$

素因数の和:6653

約数の個数: 32

約数和(自身を含む): 260782080

約数和(自身を除く): 105437583

約数列:

[1, 3, 7, 11, 21, 33, 77, 103, 231, 309, 721, 1133, 2163, 3399, 6529, 7931, 19587, 23793, 45703, 71819, 137109, 215457, 502733, 672487, 1508199, 2017461, 4707409, 7397357, 14122227, 22192071, 51781499, 155344497]

約数ペア:

[(1, 155344497), (3, 51781499), (7, 22192071), (11, 14122227), (21, 7397357), (33, 4707409), (77, 2017461), (103, 1508199), (231, 672487), (309, 502733), (721, 215457), (1133, 137109), (2163, 71819), (3399, 45703), (6529, 23793), (7931, 19587)]