1220147604487

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{967}}^1\times {\mathrm{2237}}^1\times {\mathrm{4241}}^1$

素因数の和:7471

約数の個数: 32

約数和(自身を含む): 1470368148480

約数和(自身を除く): 250220543993

約数列:

[1, 7, 19, 133, 967, 2237, 4241, 6769, 15659, 18373, 29687, 42503, 80579, 128611, 297521, 564053, 2163179, 4101047, 9487117, 15142253, 28707329, 41100401, 66409819, 77919893, 180255223, 287702807, 545439251, 1261786561, 9174042139, 64218294973, 174306800641, 1220147604487]

約数ペア:

[(1, 1220147604487), (7, 174306800641), (19, 64218294973), (133, 9174042139), (967, 1261786561), (2237, 545439251), (4241, 287702807), (6769, 180255223), (15659, 77919893), (18373, 66409819), (29687, 41100401), (42503, 28707329), (80579, 15142253), (128611, 9487117), (297521, 4101047), (564053, 2163179)]