1319178

素因数分解:

$2^1\times 3^1\times 7^3\times {\mathrm{641}}^1$

素因数の和:667

約数の個数: 32

約数和(自身を含む): 3081600

約数和(自身を除く): 1762422

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 294, 343, 641, 686, 1029, 1282, 1923, 2058, 3846, 4487, 8974, 13461, 26922, 31409, 62818, 94227, 188454, 219863, 439726, 659589, 1319178]

約数ペア:

[(1, 1319178), (2, 659589), (3, 439726), (6, 219863), (7, 188454), (14, 94227), (21, 62818), (42, 31409), (49, 26922), (98, 13461), (147, 8974), (294, 4487), (343, 3846), (641, 2058), (686, 1923), (1029, 1282)]