156920973

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^2\times {\mathrm{89}}^1\times {\mathrm{101}}^1$

素因数の和:250

約数の個数: 48

約数和(自身を含む): 243673920

約数和(自身を除く): 86752947

約数列:

[1, 3, 11, 23, 33, 69, 89, 101, 253, 267, 303, 529, 759, 979, 1111, 1587, 2047, 2323, 2937, 3333, 5819, 6141, 6969, 8989, 17457, 22517, 25553, 26967, 47081, 53429, 67551, 76659, 98879, 141243, 160287, 206747, 296637, 517891, 587719, 620241, 1553673, 1763157, 2274217, 4755181, 6822651, 14265543, 52306991, 156920973]

約数ペア:

[(1, 156920973), (3, 52306991), (11, 14265543), (23, 6822651), (33, 4755181), (69, 2274217), (89, 1763157), (101, 1553673), (253, 620241), (267, 587719), (303, 517891), (529, 296637), (759, 206747), (979, 160287), (1111, 141243), (1587, 98879), (2047, 76659), (2323, 67551), (2937, 53429), (3333, 47081), (5819, 26967), (6141, 25553), (6969, 22517), (8989, 17457)]