2100080931

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{113}}^1\times {\mathrm{10139}}^1$

素因数の和:10315

約数の個数: 32

約数和(自身を含む): 3107220480

約数和(自身を除く): 1007139549

約数列:

[1, 3, 13, 39, 47, 113, 141, 339, 611, 1469, 1833, 4407, 5311, 10139, 15933, 30417, 69043, 131807, 207129, 395421, 476533, 1145707, 1429599, 3437121, 6194929, 14894191, 18584787, 44682573, 53848229, 161544687, 700026977, 2100080931]

約数ペア:

[(1, 2100080931), (3, 700026977), (13, 161544687), (39, 53848229), (47, 44682573), (113, 18584787), (141, 14894191), (339, 6194929), (611, 3437121), (1469, 1429599), (1833, 1145707), (4407, 476533), (5311, 395421), (10139, 207129), (15933, 131807), (30417, 69043)]