156966237

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{401}}^1$

素因数の和:522

約数の個数: 48

約数和(自身を含む): 248841216

約数和(自身を除く): 91874979

約数列:

[1, 3, 9, 23, 31, 61, 69, 93, 183, 207, 279, 401, 549, 713, 1203, 1403, 1891, 2139, 3609, 4209, 5673, 6417, 9223, 12431, 12627, 17019, 24461, 27669, 37293, 43493, 73383, 83007, 111879, 130479, 220149, 285913, 391437, 562603, 758291, 857739, 1687809, 2274873, 2573217, 5063427, 6824619, 17440693, 52322079, 156966237]

約数ペア:

[(1, 156966237), (3, 52322079), (9, 17440693), (23, 6824619), (31, 5063427), (61, 2573217), (69, 2274873), (93, 1687809), (183, 857739), (207, 758291), (279, 562603), (401, 391437), (549, 285913), (713, 220149), (1203, 130479), (1403, 111879), (1891, 83007), (2139, 73383), (3609, 43493), (4209, 37293), (5673, 27669), (6417, 24461), (9223, 17019), (12431, 12627)]