1641966051

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{39901}}^1$

素因数の和:39987

約数の個数: 32

約数和(自身を含む): 2528190720

約数和(自身を除く): 886224669

約数列:

[1, 3, 11, 29, 33, 43, 87, 129, 319, 473, 957, 1247, 1419, 3741, 13717, 39901, 41151, 119703, 438911, 1157129, 1316733, 1715743, 3471387, 5147229, 12728419, 18873173, 38185257, 49756547, 56619519, 149269641, 547322017, 1641966051]

約数ペア:

[(1, 1641966051), (3, 547322017), (11, 149269641), (29, 56619519), (33, 49756547), (43, 38185257), (87, 18873173), (129, 12728419), (319, 5147229), (473, 3471387), (957, 1715743), (1247, 1316733), (1419, 1157129), (3741, 438911), (13717, 119703), (39901, 41151)]