157882989

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{29}}^1\times {\mathrm{457}}^1$

素因数の和:538

約数の個数: 48

約数和(自身を含む): 251277120

約数和(自身を除く): 93394131

約数列:

[1, 3, 11, 19, 29, 33, 57, 87, 209, 319, 361, 457, 551, 627, 957, 1083, 1371, 1653, 3971, 5027, 6061, 8683, 10469, 11913, 13253, 15081, 18183, 26049, 31407, 39759, 95513, 115159, 145783, 164977, 251807, 286539, 345477, 437349, 494931, 755421, 1814747, 2769877, 4784333, 5444241, 8309631, 14352999, 52627663, 157882989]

約数ペア:

[(1, 157882989), (3, 52627663), (11, 14352999), (19, 8309631), (29, 5444241), (33, 4784333), (57, 2769877), (87, 1814747), (209, 755421), (319, 494931), (361, 437349), (457, 345477), (551, 286539), (627, 251807), (957, 164977), (1083, 145783), (1371, 115159), (1653, 95513), (3971, 39759), (5027, 31407), (6061, 26049), (8683, 18183), (10469, 15081), (11913, 13253)]