7721238

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{7993}}^1$

素因数の和:8028

約数の個数: 32

約数和(自身を含む): 18418176

約数和(自身を除く): 10696938

約数列:

[1, 2, 3, 6, 7, 14, 21, 23, 42, 46, 69, 138, 161, 322, 483, 966, 7993, 15986, 23979, 47958, 55951, 111902, 167853, 183839, 335706, 367678, 551517, 1103034, 1286873, 2573746, 3860619, 7721238]

約数ペア:

[(1, 7721238), (2, 3860619), (3, 2573746), (6, 1286873), (7, 1103034), (14, 551517), (21, 367678), (23, 335706), (42, 183839), (46, 167853), (69, 111902), (138, 55951), (161, 47958), (322, 23979), (483, 15986), (966, 7993)]