15665978013

素因数分解:

$3^1\times 7^2\times {\mathrm{227}}^1\times {\mathrm{317}}^1\times {\mathrm{1481}}^1$

素因数の和:2042

約数の個数: 48

約数和(自身を含む): 24498811584

約数和(自身を除く): 8832833571

約数列:

[1, 3, 7, 21, 49, 147, 227, 317, 681, 951, 1481, 1589, 2219, 4443, 4767, 6657, 10367, 11123, 15533, 31101, 33369, 46599, 71959, 72569, 215877, 217707, 336187, 469477, 503713, 1008561, 1408431, 1511139, 2353309, 3286339, 3525991, 7059927, 9859017, 10577973, 16473163, 23004373, 49419489, 69013119, 106571279, 319713837, 745998953, 2237996859, 5221992671, 15665978013]

約数ペア:

[(1, 15665978013), (3, 5221992671), (7, 2237996859), (21, 745998953), (49, 319713837), (147, 106571279), (227, 69013119), (317, 49419489), (681, 23004373), (951, 16473163), (1481, 10577973), (1589, 9859017), (2219, 7059927), (4443, 3525991), (4767, 3286339), (6657, 2353309), (10367, 1511139), (11123, 1408431), (15533, 1008561), (31101, 503713), (33369, 469477), (46599, 336187), (71959, 217707), (72569, 215877)]