2890923

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{101}}^1$

素因数の和:187

約数の個数: 32

約数和(自身を含む): 4700160

約数和(自身を除く): 1809237

約数列:

[1, 3, 7, 21, 29, 47, 87, 101, 141, 203, 303, 329, 609, 707, 987, 1363, 2121, 2929, 4089, 4747, 8787, 9541, 14241, 20503, 28623, 33229, 61509, 99687, 137663, 412989, 963641, 2890923]

約数ペア:

[(1, 2890923), (3, 963641), (7, 412989), (21, 137663), (29, 99687), (47, 61509), (87, 33229), (101, 28623), (141, 20503), (203, 14241), (303, 9541), (329, 8787), (609, 4747), (707, 4089), (987, 2929), (1363, 2121)]