23405403

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{157}}^1\times {\mathrm{229}}^1$

素因数の和:427

約数の個数: 32

約数和(自身を含む): 37212160

約数和(自身を除く): 13806757

約数列:

[1, 3, 7, 21, 31, 93, 157, 217, 229, 471, 651, 687, 1099, 1603, 3297, 4809, 4867, 7099, 14601, 21297, 34069, 35953, 49693, 102207, 107859, 149079, 251671, 755013, 1114543, 3343629, 7801801, 23405403]

約数ペア:

[(1, 23405403), (3, 7801801), (7, 3343629), (21, 1114543), (31, 755013), (93, 251671), (157, 149079), (217, 107859), (229, 102207), (471, 49693), (651, 35953), (687, 34069), (1099, 21297), (1603, 14601), (3297, 7099), (4809, 4867)]