23497509

素因数分解:

$3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{179}}^1$

素因数の和:262

約数の個数: 48

約数和(自身を含む): 39398400

約数和(自身を除く): 15900891

約数列:

[1, 3, 7, 19, 21, 47, 49, 57, 133, 141, 147, 179, 329, 399, 537, 893, 931, 987, 1253, 2303, 2679, 2793, 3401, 3759, 6251, 6909, 8413, 8771, 10203, 18753, 23807, 25239, 26313, 43757, 58891, 71421, 131271, 159847, 166649, 176673, 412237, 479541, 499947, 1118929, 1236711, 3356787, 7832503, 23497509]

約数ペア:

[(1, 23497509), (3, 7832503), (7, 3356787), (19, 1236711), (21, 1118929), (47, 499947), (49, 479541), (57, 412237), (133, 176673), (141, 166649), (147, 159847), (179, 131271), (329, 71421), (399, 58891), (537, 43757), (893, 26313), (931, 25239), (987, 23807), (1253, 18753), (2303, 10203), (2679, 8771), (2793, 8413), (3401, 6909), (3759, 6251)]