1520352057

素因数分解:

$3^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{379}}^1\times {\mathrm{941}}^1$

素因数の和:1366

約数の個数: 48

約数和(自身を含む): 2448446400

約数和(自身を除く): 928094343

約数列:

[1, 3, 7, 21, 29, 49, 87, 147, 203, 379, 609, 941, 1137, 1421, 2653, 2823, 4263, 6587, 7959, 10991, 18571, 19761, 27289, 32973, 46109, 55713, 76937, 81867, 138327, 191023, 230811, 356639, 538559, 573069, 1069917, 1337161, 1615677, 2496473, 4011483, 7489419, 10342531, 17475311, 31027593, 52425933, 72397717, 217193151, 506784019, 1520352057]

約数ペア:

[(1, 1520352057), (3, 506784019), (7, 217193151), (21, 72397717), (29, 52425933), (49, 31027593), (87, 17475311), (147, 10342531), (203, 7489419), (379, 4011483), (609, 2496473), (941, 1615677), (1137, 1337161), (1421, 1069917), (2653, 573069), (2823, 538559), (4263, 356639), (6587, 230811), (7959, 191023), (10991, 138327), (18571, 81867), (19761, 76937), (27289, 55713), (32973, 46109)]