136578561

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{191}}^1\times {\mathrm{2003}}^1$

素因数の和:2221

約数の個数: 32

約数和(自身を含む): 221626368

約数和(自身を除く): 85047807

約数列:

[1, 3, 7, 17, 21, 51, 119, 191, 357, 573, 1337, 2003, 3247, 4011, 6009, 9741, 14021, 22729, 34051, 42063, 68187, 102153, 238357, 382573, 715071, 1147719, 2678011, 6503741, 8034033, 19511223, 45526187, 136578561]

約数ペア:

[(1, 136578561), (3, 45526187), (7, 19511223), (17, 8034033), (21, 6503741), (51, 2678011), (119, 1147719), (191, 715071), (357, 382573), (573, 238357), (1337, 102153), (2003, 68187), (3247, 42063), (4011, 34051), (6009, 22729), (9741, 14021)]