221418183

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{9257}}^1$

素因数の和:9351

約数の個数: 32

約数和(自身を含む): 362617344

約数和(自身を除く): 141199161

約数列:

[1, 3, 7, 17, 21, 51, 67, 119, 201, 357, 469, 1139, 1407, 3417, 7973, 9257, 23919, 27771, 64799, 157369, 194397, 472107, 620219, 1101583, 1860657, 3304749, 4341533, 10543723, 13024599, 31631169, 73806061, 221418183]

約数ペア:

[(1, 221418183), (3, 73806061), (7, 31631169), (17, 13024599), (21, 10543723), (51, 4341533), (67, 3304749), (119, 1860657), (201, 1101583), (357, 620219), (469, 472107), (1139, 194397), (1407, 157369), (3417, 64799), (7973, 27771), (9257, 23919)]