161567861749

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{383}}^1\times {\mathrm{4157}}^1$

素因数の和:4682

約数の個数: 48

約数和(自身を含む): 200222668800

約数和(自身を除く): 38654807051

約数列:

[1, 7, 19, 49, 109, 133, 383, 763, 931, 2071, 2681, 4157, 5341, 7277, 14497, 18767, 29099, 41747, 50939, 78983, 101479, 203693, 292229, 356573, 453113, 552881, 793193, 1592131, 2045603, 3171791, 3870167, 5552351, 8609147, 11144917, 22202537, 30250489, 38866457, 60264029, 78014419, 173542279, 211753423, 421848203, 1214795953, 1482273961, 3297303301, 8503571671, 23081123107, 161567861749]

約数ペア:

[(1, 161567861749), (7, 23081123107), (19, 8503571671), (49, 3297303301), (109, 1482273961), (133, 1214795953), (383, 421848203), (763, 211753423), (931, 173542279), (2071, 78014419), (2681, 60264029), (4157, 38866457), (5341, 30250489), (7277, 22202537), (14497, 11144917), (18767, 8609147), (29099, 5552351), (41747, 3870167), (50939, 3171791), (78983, 2045603), (101479, 1592131), (203693, 793193), (292229, 552881), (356573, 453113)]