188021211

素因数分解:

$3^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{241}}^1\times {\mathrm{383}}^1$

素因数の和:731

約数の個数: 32

約数和(自身を含む): 291422208

約数和(自身を除く): 103400997

約数列:

[1, 3, 7, 21, 97, 241, 291, 383, 679, 723, 1149, 1687, 2037, 2681, 5061, 8043, 23377, 37151, 70131, 92303, 111453, 163639, 260057, 276909, 490917, 646121, 780171, 1938363, 8953391, 26860173, 62673737, 188021211]

約数ペア:

[(1, 188021211), (3, 62673737), (7, 26860173), (21, 8953391), (97, 1938363), (241, 780171), (291, 646121), (383, 490917), (679, 276909), (723, 260057), (1149, 163639), (1687, 111453), (2037, 92303), (2681, 70131), (5061, 37151), (8043, 23377)]