156940291389

素因数分解:

$3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{1439}}^1\times {\mathrm{140363}}^1$

素因数の和:141849

約数の個数: 32

約数和(自身を含む): 245782978560

約数和(自身を除く): 88842687171

約数列:

[1, 3, 7, 21, 37, 111, 259, 777, 1439, 4317, 10073, 30219, 53243, 140363, 159729, 372701, 421089, 982541, 1118103, 2947623, 5193431, 15580293, 36354017, 109062051, 201982357, 605947071, 1413876499, 4241629497, 7473347209, 22420041627, 52313430463, 156940291389]

約数ペア:

[(1, 156940291389), (3, 52313430463), (7, 22420041627), (21, 7473347209), (37, 4241629497), (111, 1413876499), (259, 605947071), (777, 201982357), (1439, 109062051), (4317, 36354017), (10073, 15580293), (30219, 5193431), (53243, 2947623), (140363, 1118103), (159729, 982541), (372701, 421089)]