139683991

素因数分解:

${\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{163}}^1$

素因数の和:295

約数の個数: 32

約数和(自身を含む): 161533440

約数和(自身を除く): 21849449

約数列:

[1, 19, 23, 37, 53, 163, 437, 703, 851, 1007, 1219, 1961, 3097, 3749, 6031, 8639, 16169, 23161, 37259, 45103, 71231, 114589, 138713, 164141, 198697, 319643, 856957, 2635547, 3775243, 6073217, 7351789, 139683991]

約数ペア:

[(1, 139683991), (19, 7351789), (23, 6073217), (37, 3775243), (53, 2635547), (163, 856957), (437, 319643), (703, 198697), (851, 164141), (1007, 138713), (1219, 114589), (1961, 71231), (3097, 45103), (3749, 37259), (6031, 23161), (8639, 16169)]