65856189

素因数分解:

$3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{131}}^1\times {\mathrm{647}}^1$

素因数の和:825

約数の個数: 32

約数和(自身を含む): 104011776

約数和(自身を除く): 38155587

約数列:

[1, 3, 7, 21, 37, 111, 131, 259, 393, 647, 777, 917, 1941, 2751, 4529, 4847, 13587, 14541, 23939, 33929, 71817, 84757, 101787, 167573, 254271, 502719, 593299, 1779897, 3136009, 9408027, 21952063, 65856189]

約数ペア:

[(1, 65856189), (3, 21952063), (7, 9408027), (21, 3136009), (37, 1779897), (111, 593299), (131, 502719), (259, 254271), (393, 167573), (647, 101787), (777, 84757), (917, 71817), (1941, 33929), (2751, 23939), (4529, 14541), (4847, 13587)]