87207743

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{173}}^1$

素因数の和:335

約数の個数: 32

約数和(自身を含む): 109043712

約数和(自身を除く): 21835969

約数列:

[1, 7, 23, 31, 101, 161, 173, 217, 707, 713, 1211, 2323, 3131, 3979, 4991, 5363, 16261, 17473, 21917, 27853, 37541, 72013, 122311, 123349, 401879, 504091, 541663, 863443, 2813153, 3791641, 12458249, 87207743]

約数ペア:

[(1, 87207743), (7, 12458249), (23, 3791641), (31, 2813153), (101, 863443), (161, 541663), (173, 504091), (217, 401879), (707, 123349), (713, 122311), (1211, 72013), (2323, 37541), (3131, 27853), (3979, 21917), (4991, 17473), (5363, 16261)]