131254739

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{100271}}^1$

素因数の和:100306

約数の個数: 16

約数和(自身を含む): 173270016

約数和(自身を除く): 42015277

約数列:

[1, 7, 11, 17, 77, 119, 187, 1309, 100271, 701897, 1102981, 1704607, 7720867, 11932249, 18750677, 131254739]

約数ペア:

[(1, 131254739), (7, 18750677), (11, 11932249), (17, 7720867), (77, 1704607), (119, 1102981), (187, 701897), (1309, 100271)]