140159029

素因数分解:

${\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{83}}^1$

素因数の和:241

約数の個数: 32

約数和(自身を含む): 159989760

約数和(自身を除く): 19830731

約数列:

[1, 19, 31, 47, 61, 83, 589, 893, 1159, 1457, 1577, 1891, 2573, 2867, 3901, 5063, 27683, 35929, 48887, 54473, 74119, 88877, 96197, 120931, 156953, 237961, 1688663, 2297689, 2982107, 4521259, 7376791, 140159029]

約数ペア:

[(1, 140159029), (19, 7376791), (31, 4521259), (47, 2982107), (61, 2297689), (83, 1688663), (589, 237961), (893, 156953), (1159, 120931), (1457, 96197), (1577, 88877), (1891, 74119), (2573, 54473), (2867, 48887), (3901, 35929), (5063, 27683)]