161397483

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{191}}^1\times {\mathrm{461}}^1$

素因数の和:715

約数の個数: 32

約数和(自身を含む): 238436352

約数和(自身を除く): 77038869

約数列:

[1, 3, 13, 39, 47, 141, 191, 461, 573, 611, 1383, 1833, 2483, 5993, 7449, 8977, 17979, 21667, 26931, 65001, 88051, 116701, 264153, 281671, 350103, 845013, 1144663, 3433989, 4138397, 12415191, 53799161, 161397483]

約数ペア:

[(1, 161397483), (3, 53799161), (13, 12415191), (39, 4138397), (47, 3433989), (141, 1144663), (191, 845013), (461, 350103), (573, 281671), (611, 264153), (1383, 116701), (1833, 88051), (2483, 65001), (5993, 26931), (7449, 21667), (8977, 17979)]