2891796747

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{487}}^1\times {\mathrm{16633}}^1$

素因数の和:17147

約数の個数: 32

約数和(自身を含む): 4675617792

約数和(自身を除く): 1783821045

約数列:

[1, 3, 7, 17, 21, 51, 119, 357, 487, 1461, 3409, 8279, 10227, 16633, 24837, 49899, 57953, 116431, 173859, 282761, 349293, 848283, 1979327, 5937981, 8100271, 24300813, 56701897, 137704607, 170105691, 413113821, 963932249, 2891796747]

約数ペア:

[(1, 2891796747), (3, 963932249), (7, 413113821), (17, 170105691), (21, 137704607), (51, 56701897), (119, 24300813), (357, 8100271), (487, 5937981), (1461, 1979327), (3409, 848283), (8279, 349293), (10227, 282761), (16633, 173859), (24837, 116431), (49899, 57953)]