142740939

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{251}}^1\times {\mathrm{907}}^1$

素因数の和:1191

約数の個数: 32

約数和(自身を含む): 219663360

約数和(自身を除く): 76922421

約数列:

[1, 3, 11, 19, 33, 57, 209, 251, 627, 753, 907, 2721, 2761, 4769, 8283, 9977, 14307, 17233, 29931, 51699, 52459, 157377, 189563, 227657, 568689, 682971, 2504227, 4325483, 7512681, 12976449, 47580313, 142740939]

約数ペア:

[(1, 142740939), (3, 47580313), (11, 12976449), (19, 7512681), (33, 4325483), (57, 2504227), (209, 682971), (251, 568689), (627, 227657), (753, 189563), (907, 157377), (2721, 52459), (2761, 51699), (4769, 29931), (8283, 17233), (9977, 14307)]