168353703

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{191}}^1\times {\mathrm{823}}^1$

素因数の和:1044

約数の個数: 48

約数和(自身を含む): 296165376

約数和(自身を除く): 127811673

約数列:

[1, 3, 7, 9, 17, 21, 51, 63, 119, 153, 191, 357, 573, 823, 1071, 1337, 1719, 2469, 3247, 4011, 5761, 7407, 9741, 12033, 13991, 17283, 22729, 29223, 41973, 51849, 68187, 97937, 125919, 157193, 204561, 293811, 471579, 881433, 1100351, 1414737, 2672281, 3301053, 8016843, 9903159, 18705967, 24050529, 56117901, 168353703]

約数ペア:

[(1, 168353703), (3, 56117901), (7, 24050529), (9, 18705967), (17, 9903159), (21, 8016843), (51, 3301053), (63, 2672281), (119, 1414737), (153, 1100351), (191, 881433), (357, 471579), (573, 293811), (823, 204561), (1071, 157193), (1337, 125919), (1719, 97937), (2469, 68187), (3247, 51849), (4011, 41973), (5761, 29223), (7407, 22729), (9741, 17283), (12033, 13991)]