139109773

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{673}}^1$

素因数の和:769

約数の個数: 32

約数和(自身を含む): 170818560

約数和(自身を除く): 31708787

約数列:

[1, 11, 19, 23, 43, 209, 253, 437, 473, 673, 817, 989, 4807, 7403, 8987, 10879, 12787, 15479, 18791, 28939, 140657, 170269, 206701, 294101, 318329, 549841, 665597, 3235111, 6048251, 7321567, 12646343, 139109773]

約数ペア:

[(1, 139109773), (11, 12646343), (19, 7321567), (23, 6048251), (43, 3235111), (209, 665597), (253, 549841), (437, 318329), (473, 294101), (673, 206701), (817, 170269), (989, 140657), (4807, 28939), (7403, 18791), (8987, 15479), (10879, 12787)]