120945209

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{401}}^1\times {\mathrm{3917}}^1$

素因数の和:4336

約数の個数: 16

約数和(自身を含む): 151203456

約数和(自身を除く): 30258247

約数列:

[1, 7, 11, 77, 401, 2807, 3917, 4411, 27419, 30877, 43087, 301609, 1570717, 10995019, 17277887, 120945209]

約数ペア:

[(1, 120945209), (7, 17277887), (11, 10995019), (77, 1570717), (401, 301609), (2807, 43087), (3917, 30877), (4411, 27419)]