212616943

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{2753}}^1$

素因数の和:2847

約数の個数: 32

約数和(自身を含む): 285534720

約数和(自身を除く): 72917777

約数列:

[1, 7, 11, 17, 59, 77, 119, 187, 413, 649, 1003, 1309, 2753, 4543, 7021, 11033, 19271, 30283, 46801, 77231, 162427, 211981, 327607, 514811, 1136989, 1786697, 2761259, 3603677, 12506879, 19328813, 30373849, 212616943]

約数ペア:

[(1, 212616943), (7, 30373849), (11, 19328813), (17, 12506879), (59, 3603677), (77, 2761259), (119, 1786697), (187, 1136989), (413, 514811), (649, 327607), (1003, 211981), (1309, 162427), (2753, 77231), (4543, 46801), (7021, 30283), (11033, 19271)]