23670647

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{107}}^1$

素因数の和:168

約数の個数: 48

約数和(自身を含む): 34152192

約数和(自身を除く): 10481545

約数列:

[1, 7, 11, 13, 17, 77, 91, 107, 119, 143, 169, 187, 221, 749, 1001, 1177, 1183, 1309, 1391, 1547, 1819, 1859, 2431, 2873, 8239, 9737, 12733, 13013, 15301, 17017, 18083, 20009, 20111, 23647, 31603, 107107, 126581, 140063, 165529, 198913, 221221, 260117, 307411, 1392391, 1820819, 2151877, 3381521, 23670647]

約数ペア:

[(1, 23670647), (7, 3381521), (11, 2151877), (13, 1820819), (17, 1392391), (77, 307411), (91, 260117), (107, 221221), (119, 198913), (143, 165529), (169, 140063), (187, 126581), (221, 107107), (749, 31603), (1001, 23647), (1177, 20111), (1183, 20009), (1309, 18083), (1391, 17017), (1547, 15301), (1819, 13013), (1859, 12733), (2431, 9737), (2873, 8239)]