173875947

素因数分解:

$3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{277}}^1\times {\mathrm{421}}^1$

素因数の和:779

約数の個数: 32

約数和(自身を含む): 270296064

約数和(自身を除く): 96420117

約数列:

[1, 3, 7, 21, 71, 213, 277, 421, 497, 831, 1263, 1491, 1939, 2947, 5817, 8841, 19667, 29891, 59001, 89673, 116617, 137669, 209237, 349851, 413007, 627711, 816319, 2448957, 8279807, 24839421, 57958649, 173875947]

約数ペア:

[(1, 173875947), (3, 57958649), (7, 24839421), (21, 8279807), (71, 2448957), (213, 816319), (277, 627711), (421, 413007), (497, 349851), (831, 209237), (1263, 137669), (1491, 116617), (1939, 89673), (2947, 59001), (5817, 29891), (8841, 19667)]