12921055

素因数分解:

$5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{2293}}^1$

素因数の和:2335

約数の個数: 24

約数和(自身を含む): 18829152

約数和(自身を除く): 5908097

約数列:

[1, 5, 7, 23, 35, 49, 115, 161, 245, 805, 1127, 2293, 5635, 11465, 16051, 52739, 80255, 112357, 263695, 369173, 561785, 1845865, 2584211, 12921055]

約数ペア:

[(1, 12921055), (5, 2584211), (7, 1845865), (23, 561785), (35, 369173), (49, 263695), (115, 112357), (161, 80255), (245, 52739), (805, 16051), (1127, 11465), (2293, 5635)]