168448917

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{487}}^1$

素因数の和:698

約数の個数: 48

約数和(自身を含む): 283500672

約数和(自身を除く): 115051755

約数列:

[1, 3, 7, 13, 21, 39, 49, 91, 147, 181, 273, 487, 543, 637, 1267, 1461, 1911, 2353, 3409, 3801, 6331, 7059, 8869, 10227, 16471, 18993, 23863, 26607, 44317, 49413, 71589, 88147, 115297, 132951, 264441, 310219, 345891, 617029, 930657, 1145911, 1851087, 3437733, 4319203, 8021377, 12957609, 24064131, 56149639, 168448917]

約数ペア:

[(1, 168448917), (3, 56149639), (7, 24064131), (13, 12957609), (21, 8021377), (39, 4319203), (49, 3437733), (91, 1851087), (147, 1145911), (181, 930657), (273, 617029), (487, 345891), (543, 310219), (637, 264441), (1267, 132951), (1461, 115297), (1911, 88147), (2353, 71589), (3409, 49413), (3801, 44317), (6331, 26607), (7059, 23863), (8869, 18993), (10227, 16471)]