55968913

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1$

素因数の和:95

約数の個数: 72

約数和(自身を含む): 84115584

約数和(自身を除く): 28146671

約数列:

[1, 7, 11, 13, 17, 23, 77, 91, 119, 121, 143, 161, 169, 187, 221, 253, 299, 391, 847, 1001, 1183, 1309, 1547, 1573, 1771, 1859, 2057, 2093, 2431, 2737, 2783, 2873, 3289, 3887, 4301, 5083, 11011, 13013, 14399, 17017, 19481, 20111, 20449, 23023, 26741, 27209, 30107, 31603, 35581, 36179, 42757, 47311, 55913, 66079, 143143, 187187, 221221, 253253, 299299, 331177, 347633, 391391, 462553, 470327, 615043, 726869, 2433431, 3292289, 4305301, 5088083, 7995559, 55968913]

約数ペア:

[(1, 55968913), (7, 7995559), (11, 5088083), (13, 4305301), (17, 3292289), (23, 2433431), (77, 726869), (91, 615043), (119, 470327), (121, 462553), (143, 391391), (161, 347633), (169, 331177), (187, 299299), (221, 253253), (253, 221221), (299, 187187), (391, 143143), (847, 66079), (1001, 55913), (1183, 47311), (1309, 42757), (1547, 36179), (1573, 35581), (1771, 31603), (1859, 30107), (2057, 27209), (2093, 26741), (2431, 23023), (2737, 20449), (2783, 20111), (2873, 19481), (3289, 17017), (3887, 14399), (4301, 13013), (5083, 11011)]