21042273

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{32323}}^1$

素因数の和:32364

約数の個数: 16

約数和(自身を含む): 33099776

約数和(自身を除く): 12057503

約数列:

[1, 3, 7, 21, 31, 93, 217, 651, 32323, 96969, 226261, 678783, 1002013, 3006039, 7014091, 21042273]

約数ペア:

[(1, 21042273), (3, 7014091), (7, 3006039), (21, 1002013), (31, 678783), (93, 226261), (217, 96969), (651, 32323)]