11647839

素因数分解:

$3^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{79}}^1$

素因数の和:172

約数の個数: 48

約数和(自身を含む): 19699200

約数和(自身を除く): 8051361

約数列:

[1, 3, 7, 17, 21, 49, 51, 59, 79, 119, 147, 177, 237, 357, 413, 553, 833, 1003, 1239, 1343, 1659, 2499, 2891, 3009, 3871, 4029, 4661, 7021, 8673, 9401, 11613, 13983, 21063, 28203, 32627, 49147, 65807, 79237, 97881, 147441, 197421, 228389, 237711, 554659, 685167, 1663977, 3882613, 11647839]

約数ペア:

[(1, 11647839), (3, 3882613), (7, 1663977), (17, 685167), (21, 554659), (49, 237711), (51, 228389), (59, 197421), (79, 147441), (119, 97881), (147, 79237), (177, 65807), (237, 49147), (357, 32627), (413, 28203), (553, 21063), (833, 13983), (1003, 11613), (1239, 9401), (1343, 8673), (1659, 7021), (2499, 4661), (2891, 4029), (3009, 3871)]