392355717

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{157}}^1\times {\mathrm{461}}^1$

素因数の和:773

約数の個数: 32

約数和(自身を含む): 572288640

約数和(自身を除く): 179932923

約数列:

[1, 3, 13, 39, 139, 157, 417, 461, 471, 1383, 1807, 2041, 5421, 5993, 6123, 17979, 21823, 64079, 65469, 72377, 192237, 217131, 283699, 833027, 851097, 940901, 2499081, 2822703, 10060403, 30181209, 130785239, 392355717]

約数ペア:

[(1, 392355717), (3, 130785239), (13, 30181209), (39, 10060403), (139, 2822703), (157, 2499081), (417, 940901), (461, 851097), (471, 833027), (1383, 283699), (1807, 217131), (2041, 192237), (5421, 72377), (5993, 65469), (6123, 64079), (17979, 21823)]