26352921

素因数分解:

$3^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{7993}}^1$

素因数の和:8160

約数の個数: 16

約数和(自身を含む): 40417664

約数和(自身を除く): 14064743

約数列:

[1, 3, 7, 21, 157, 471, 1099, 3297, 7993, 23979, 55951, 167853, 1254901, 3764703, 8784307, 26352921]

約数ペア:

[(1, 26352921), (3, 8784307), (7, 3764703), (21, 1254901), (157, 167853), (471, 55951), (1099, 23979), (3297, 7993)]