21976201

素因数分解:

${\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{1097}}^1$

素因数の和:1200

約数の個数: 16

約数和(自身を含む): 25087104

約数和(自身を除く): 3110903

約数列:

[1, 13, 23, 67, 299, 871, 1097, 1541, 14261, 20033, 25231, 73499, 328003, 955487, 1690477, 21976201]

約数ペア:

[(1, 21976201), (13, 1690477), (23, 955487), (67, 328003), (299, 73499), (871, 25231), (1097, 20033), (1541, 14261)]