13237537443

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{251}}^1\times {\mathrm{691}}^1$

素因数の和:1080

約数の個数: 64

約数和(自身を含む): 20312248320

約数和(自身を除く): 7074710877

約数列:

[1, 3, 13, 19, 39, 57, 103, 247, 251, 309, 691, 741, 753, 1339, 1957, 2073, 3263, 4017, 4769, 5871, 8983, 9789, 13129, 14307, 25441, 25853, 26949, 39387, 61997, 71173, 76323, 77559, 170677, 173441, 185991, 213519, 336089, 491207, 512031, 520323, 925249, 1008267, 1352287, 1473621, 2254733, 2775747, 3295379, 4056861, 6385691, 6764199, 9886137, 17579731, 17864423, 19157073, 42839927, 52739193, 53593269, 128519781, 232237499, 339424037, 696712497, 1018272111, 4412512481, 13237537443]

約数ペア:

[(1, 13237537443), (3, 4412512481), (13, 1018272111), (19, 696712497), (39, 339424037), (57, 232237499), (103, 128519781), (247, 53593269), (251, 52739193), (309, 42839927), (691, 19157073), (741, 17864423), (753, 17579731), (1339, 9886137), (1957, 6764199), (2073, 6385691), (3263, 4056861), (4017, 3295379), (4769, 2775747), (5871, 2254733), (8983, 1473621), (9789, 1352287), (13129, 1008267), (14307, 925249), (25441, 520323), (25853, 512031), (26949, 491207), (39387, 336089), (61997, 213519), (71173, 185991), (76323, 173441), (77559, 170677)]