15697937997

素因数分解:

$3^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{34421}}^1$

素因数の和:34583

約数の個数: 64

約数和(自身を含む): 28198502400

約数和(自身を除く): 12500564403

約数列:

[1, 3, 7, 9, 19, 21, 27, 57, 63, 127, 133, 171, 189, 381, 399, 513, 889, 1143, 1197, 2413, 2667, 3429, 3591, 7239, 8001, 16891, 21717, 24003, 34421, 50673, 65151, 103263, 152019, 240947, 309789, 456057, 653999, 722841, 929367, 1961997, 2168523, 4371467, 4577993, 5885991, 6505569, 13114401, 13733979, 17657973, 30600269, 39343203, 41201937, 83057873, 91800807, 118029609, 123605811, 249173619, 275402421, 581405111, 747520857, 826207263, 1744215333, 2242562571, 5232645999, 15697937997]

約数ペア:

[(1, 15697937997), (3, 5232645999), (7, 2242562571), (9, 1744215333), (19, 826207263), (21, 747520857), (27, 581405111), (57, 275402421), (63, 249173619), (127, 123605811), (133, 118029609), (171, 91800807), (189, 83057873), (381, 41201937), (399, 39343203), (513, 30600269), (889, 17657973), (1143, 13733979), (1197, 13114401), (2413, 6505569), (2667, 5885991), (3429, 4577993), (3591, 4371467), (7239, 2168523), (8001, 1961997), (16891, 929367), (21717, 722841), (24003, 653999), (34421, 456057), (50673, 309789), (65151, 240947), (103263, 152019)]