156970984191

素因数分解:

$3^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{227}}^1\times {\mathrm{617}}^1\times {\mathrm{643}}^1$

素因数の和:1580

約数の個数: 64

約数和(自身を含む): 243914969088

約数和(自身を除く): 86943984897

約数列:

[1, 3, 7, 21, 83, 227, 249, 581, 617, 643, 681, 1589, 1743, 1851, 1929, 4319, 4501, 4767, 12957, 13503, 18841, 51211, 53369, 56523, 131887, 140059, 145961, 153633, 160107, 358477, 373583, 395661, 396731, 420177, 437883, 980413, 1021727, 1075431, 1120749, 1190193, 2777117, 2941239, 3065181, 8331351, 11624897, 12114763, 32928673, 34874691, 36344289, 81374279, 84803341, 90057937, 98786019, 230500711, 244122837, 254410023, 270173811, 630405559, 691502133, 1891216677, 7474808771, 22424426313, 52323661397, 156970984191]

約数ペア:

[(1, 156970984191), (3, 52323661397), (7, 22424426313), (21, 7474808771), (83, 1891216677), (227, 691502133), (249, 630405559), (581, 270173811), (617, 254410023), (643, 244122837), (681, 230500711), (1589, 98786019), (1743, 90057937), (1851, 84803341), (1929, 81374279), (4319, 36344289), (4501, 34874691), (4767, 32928673), (12957, 12114763), (13503, 11624897), (18841, 8331351), (51211, 3065181), (53369, 2941239), (56523, 2777117), (131887, 1190193), (140059, 1120749), (145961, 1075431), (153633, 1021727), (160107, 980413), (358477, 437883), (373583, 420177), (395661, 396731)]