1221335038

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{199}}^1\times {\mathrm{3623}}^1$

素因数の和:3853

約数の個数: 48

約数和(自身を含む): 2313561600

約数和(自身を除く): 1092226562

約数列:

[1, 2, 7, 11, 14, 22, 77, 121, 154, 199, 242, 398, 847, 1393, 1694, 2189, 2786, 3623, 4378, 7246, 15323, 24079, 25361, 30646, 39853, 48158, 50722, 79706, 168553, 278971, 337106, 438383, 557942, 720977, 876766, 1441954, 3068681, 5046839, 6137362, 7930747, 10093678, 15861494, 55515229, 87238217, 111030458, 174476434, 610667519, 1221335038]

約数ペア:

[(1, 1221335038), (2, 610667519), (7, 174476434), (11, 111030458), (14, 87238217), (22, 55515229), (77, 15861494), (121, 10093678), (154, 7930747), (199, 6137362), (242, 5046839), (398, 3068681), (847, 1441954), (1393, 876766), (1694, 720977), (2189, 557942), (2786, 438383), (3623, 337106), (4378, 278971), (7246, 168553), (15323, 79706), (24079, 50722), (25361, 48158), (30646, 39853)]