2521869

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{101}}^1$

素因数の和:181

約数の個数: 32

約数和(自身を含む): 4112640

約数和(自身を除く): 1590771

約数列:

[1, 3, 7, 21, 29, 41, 87, 101, 123, 203, 287, 303, 609, 707, 861, 1189, 2121, 2929, 3567, 4141, 8323, 8787, 12423, 20503, 24969, 28987, 61509, 86961, 120089, 360267, 840623, 2521869]

約数ペア:

[(1, 2521869), (3, 840623), (7, 360267), (21, 120089), (29, 86961), (41, 61509), (87, 28987), (101, 24969), (123, 20503), (203, 12423), (287, 8787), (303, 8323), (609, 4141), (707, 3567), (861, 2929), (1189, 2121)]