120978893

素因数分解:

$7^2\times {\mathrm{47}}^1\times {\mathrm{131}}^1\times {\mathrm{401}}^1$

素因数の和:593

約数の個数: 24

約数和(自身を含む): 145183104

約数和(自身を除く): 24204211

約数列:

[1, 7, 47, 49, 131, 329, 401, 917, 2303, 2807, 6157, 6419, 18847, 19649, 43099, 52531, 131929, 301693, 367717, 923503, 2468957, 2574019, 17282699, 120978893]

約数ペア:

[(1, 120978893), (7, 17282699), (47, 2574019), (49, 2468957), (131, 923503), (329, 367717), (401, 301693), (917, 131929), (2303, 52531), (2807, 43099), (6157, 19649), (6419, 18847)]