253888154821

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{257}}^1\times {\mathrm{6135973}}^1$

素因数の和:6136260

約数の個数: 16

約数和(自身を含む): 303951608064

約数和(自身を除く): 50063453243

約数列:

[1, 7, 23, 161, 257, 1799, 5911, 41377, 6135973, 42951811, 141127379, 987891653, 1576945061, 11038615427, 36269736403, 253888154821]

約数ペア:

[(1, 253888154821), (7, 36269736403), (23, 11038615427), (161, 1576945061), (257, 987891653), (1799, 141127379), (5911, 42951811), (41377, 6135973)]