217465917

素因数分解:

$3^1\times {\mathrm{59}}^1\times {\mathrm{139}}^1\times {\mathrm{8839}}^1$

素因数の和:9040

約数の個数: 16

約数和(自身を含む): 297024000

約数和(自身を除く): 79558083

約数列:

[1, 3, 59, 139, 177, 417, 8201, 8839, 24603, 26517, 521501, 1228621, 1564503, 3685863, 72488639, 217465917]

約数ペア:

[(1, 217465917), (3, 72488639), (59, 3685863), (139, 1564503), (177, 1228621), (417, 521501), (8201, 26517), (8839, 24603)]