78222287

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{1399}}^1$

素因数の和:1463

約数の個数: 32

約数和(自身を含む): 101606400

約数和(自身を除く): 23384113

約数列:

[1, 11, 13, 17, 23, 143, 187, 221, 253, 299, 391, 1399, 2431, 3289, 4301, 5083, 15389, 18187, 23783, 32177, 55913, 200057, 261613, 309179, 353947, 418301, 547009, 3400969, 4601311, 6017099, 7111117, 78222287]

約数ペア:

[(1, 78222287), (11, 7111117), (13, 6017099), (17, 4601311), (23, 3400969), (143, 547009), (187, 418301), (221, 353947), (253, 309179), (299, 261613), (391, 200057), (1399, 55913), (2431, 32177), (3289, 23783), (4301, 18187), (5083, 15389)]