508749241

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{383}}^1\times {\mathrm{1327}}^1$

素因数の和:1741

約数の個数: 32

約数和(自身を含む): 685375488

約数和(自身を除く): 176626247

約数列:

[1, 7, 11, 13, 77, 91, 143, 383, 1001, 1327, 2681, 4213, 4979, 9289, 14597, 17251, 29491, 34853, 54769, 102179, 120757, 189761, 383383, 508241, 1328327, 3557687, 5590651, 6607133, 39134557, 46249931, 72678463, 508749241]

約数ペア:

[(1, 508749241), (7, 72678463), (11, 46249931), (13, 39134557), (77, 6607133), (91, 5590651), (143, 3557687), (383, 1328327), (1001, 508241), (1327, 383383), (2681, 189761), (4213, 120757), (4979, 102179), (9289, 54769), (14597, 34853), (17251, 29491)]