20100522603

素因数分解:

$3^1\times 7^2\times {\mathrm{113}}^1\times {\mathrm{983}}^1\times {\mathrm{1231}}^1$

素因数の和:2344

約数の個数: 48

約数和(自身を含む): 31509789696

約数和(自身を除く): 11409267093

約数列:

[1, 3, 7, 21, 49, 113, 147, 339, 791, 983, 1231, 2373, 2949, 3693, 5537, 6881, 8617, 16611, 20643, 25851, 48167, 60319, 111079, 139103, 144501, 180957, 333237, 417309, 777553, 973721, 1210073, 2332659, 2921163, 3630219, 5442871, 6816047, 8470511, 16328613, 20448141, 25411533, 59293577, 136738249, 177880731, 410214747, 957167743, 2871503229, 6700174201, 20100522603]

約数ペア:

[(1, 20100522603), (3, 6700174201), (7, 2871503229), (21, 957167743), (49, 410214747), (113, 177880731), (147, 136738249), (339, 59293577), (791, 25411533), (983, 20448141), (1231, 16328613), (2373, 8470511), (2949, 6816047), (3693, 5442871), (5537, 3630219), (6881, 2921163), (8617, 2332659), (16611, 1210073), (20643, 973721), (25851, 777553), (48167, 417309), (60319, 333237), (111079, 180957), (139103, 144501)]