492749033

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{131}}^1\times {\mathrm{383}}^1$

素因数の和:605

約数の個数: 32

約数和(自身を含む): 603389952

約数和(自身を除く): 110640919

約数列:

[1, 7, 23, 61, 131, 161, 383, 427, 917, 1403, 2681, 3013, 7991, 8809, 9821, 21091, 23363, 50173, 55937, 61663, 163541, 183793, 351211, 537349, 1153979, 1286551, 3060553, 3761443, 8077853, 21423871, 70392719, 492749033]

約数ペア:

[(1, 492749033), (7, 70392719), (23, 21423871), (61, 8077853), (131, 3761443), (161, 3060553), (383, 1286551), (427, 1153979), (917, 537349), (1403, 351211), (2681, 183793), (3013, 163541), (7991, 61663), (8809, 55937), (9821, 50173), (21091, 23363)]