29120137781

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{79}}^2\times {\mathrm{397}}^1$

素因数の和:658

約数の個数: 48

約数和(自身を含む): 35743889664

約数和(自身を除く): 6623751883

約数列:

[1, 7, 23, 73, 79, 161, 397, 511, 553, 1679, 1817, 2779, 5767, 6241, 9131, 11753, 12719, 28981, 31363, 40369, 43687, 63917, 132641, 143543, 202867, 219541, 455593, 666563, 721349, 928487, 1004801, 2289499, 2477677, 3189151, 4665941, 5049443, 10478639, 16026493, 17343739, 52658477, 56986571, 73350473, 180870421, 368609339, 398905997, 1266092947, 4160019683, 29120137781]

約数ペア:

[(1, 29120137781), (7, 4160019683), (23, 1266092947), (73, 398905997), (79, 368609339), (161, 180870421), (397, 73350473), (511, 56986571), (553, 52658477), (1679, 17343739), (1817, 16026493), (2779, 10478639), (5767, 5049443), (6241, 4665941), (9131, 3189151), (11753, 2477677), (12719, 2289499), (28981, 1004801), (31363, 928487), (40369, 721349), (43687, 666563), (63917, 455593), (132641, 219541), (143543, 202867)]