19870293597

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1231}}^1\times {\mathrm{69877}}^1$

素因数の和:71129

約数の個数: 32

約数和(自身を含む): 33058443264

約数和(自身を除く): 13188149667

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 1231, 3693, 8617, 13541, 25851, 40623, 69877, 94787, 209631, 284361, 489139, 768647, 1467417, 2305941, 5380529, 16141587, 86018587, 258055761, 602130109, 946204457, 1806390327, 2838613371, 6623431199, 19870293597]

約数ペア:

[(1, 19870293597), (3, 6623431199), (7, 2838613371), (11, 1806390327), (21, 946204457), (33, 602130109), (77, 258055761), (231, 86018587), (1231, 16141587), (3693, 5380529), (8617, 2305941), (13541, 1467417), (25851, 768647), (40623, 489139), (69877, 284361), (94787, 209631)]