7321797

素因数分解:

$3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{163}}^1$

素因数の和:230

約数の個数: 48

約数和(自身を含む): 13099008

約数和(自身を除く): 5777211

約数列:

[1, 3, 7, 9, 21, 23, 31, 63, 69, 93, 161, 163, 207, 217, 279, 483, 489, 651, 713, 1141, 1449, 1467, 1953, 2139, 3423, 3749, 4991, 5053, 6417, 10269, 11247, 14973, 15159, 26243, 33741, 35371, 44919, 45477, 78729, 106113, 116219, 236187, 318339, 348657, 813533, 1045971, 2440599, 7321797]

約数ペア:

[(1, 7321797), (3, 2440599), (7, 1045971), (9, 813533), (21, 348657), (23, 318339), (31, 236187), (63, 116219), (69, 106113), (93, 78729), (161, 45477), (163, 44919), (207, 35371), (217, 33741), (279, 26243), (483, 15159), (489, 14973), (651, 11247), (713, 10269), (1141, 6417), (1449, 5053), (1467, 4991), (1953, 3749), (2139, 3423)]