12921036261

素因数分解:

$3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{127}}^1\times {\mathrm{91411}}^1$

素因数の和:91601

約数の個数: 32

約数和(自身を含む): 20218871808

約数和(自身を除く): 7297835547

約数列:

[1, 3, 7, 21, 53, 127, 159, 371, 381, 889, 1113, 2667, 6731, 20193, 47117, 91411, 141351, 274233, 639877, 1919631, 4844783, 11609197, 14534349, 33913481, 34827591, 81264379, 101740443, 243793137, 615287441, 1845862323, 4307012087, 12921036261]

約数ペア:

[(1, 12921036261), (3, 4307012087), (7, 1845862323), (21, 615287441), (53, 243793137), (127, 101740443), (159, 81264379), (371, 34827591), (381, 33913481), (889, 14534349), (1113, 11609197), (2667, 4844783), (6731, 1919631), (20193, 639877), (47117, 274233), (91411, 141351)]