788150847

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{149}}^1\times {\mathrm{2029}}^1$

素因数の和:2271

約数の個数: 32

約数和(自身を含む): 1169280000

約数和(自身を除く): 381129153

約数列:

[1, 3, 11, 33, 79, 149, 237, 447, 869, 1639, 2029, 2607, 4917, 6087, 11771, 22319, 35313, 66957, 129481, 160291, 302321, 388443, 480873, 906963, 1763201, 3325531, 5289603, 9976593, 23883359, 71650077, 262716949, 788150847]

約数ペア:

[(1, 788150847), (3, 262716949), (11, 71650077), (33, 23883359), (79, 9976593), (149, 5289603), (237, 3325531), (447, 1763201), (869, 906963), (1639, 480873), (2029, 388443), (2607, 302321), (4917, 160291), (6087, 129481), (11771, 66957), (22319, 35313)]