156978419969

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{223}}^1\times {\mathrm{853}}^1\times {\mathrm{3803}}^1$

素因数の和:4917

約数の個数: 32

約数和(自身を含む): 186288635904

約数和(自身を除く): 29310215935

約数列:

[1, 7, 31, 217, 223, 853, 1561, 3803, 5971, 6913, 26443, 26621, 48391, 117893, 185101, 190219, 825251, 848069, 1331533, 3243959, 5896789, 5936483, 22707713, 26290139, 41277523, 100562729, 184030973, 703939103, 723402857, 5063819999, 22425488567, 156978419969]

約数ペア:

[(1, 156978419969), (7, 22425488567), (31, 5063819999), (217, 723402857), (223, 703939103), (853, 184030973), (1561, 100562729), (3803, 41277523), (5971, 26290139), (6913, 22707713), (26443, 5936483), (26621, 5896789), (48391, 3243959), (117893, 1331533), (185101, 848069), (190219, 825251)]