21763473

素因数分解:

$3^1\times {\mathrm{79}}^1\times {\mathrm{229}}^1\times {\mathrm{401}}^1$

素因数の和:712

約数の個数: 16

約数和(自身を含む): 29587200

約数和(自身を除く): 7823727

約数列:

[1, 3, 79, 229, 237, 401, 687, 1203, 18091, 31679, 54273, 91829, 95037, 275487, 7254491, 21763473]

約数ペア:

[(1, 21763473), (3, 7254491), (79, 275487), (229, 95037), (237, 91829), (401, 54273), (687, 31679), (1203, 18091)]