21167141742

素因数分解:

$2^1\times 3^2\times {\mathrm{251}}^1\times {\mathrm{641}}^1\times {\mathrm{7309}}^1$

素因数の和:8209

約数の個数: 48

約数和(自身を含む): 46123000560

約数和(自身を除く): 24955858818

約数列:

[1, 2, 3, 6, 9, 18, 251, 502, 641, 753, 1282, 1506, 1923, 2259, 3846, 4518, 5769, 7309, 11538, 14618, 21927, 43854, 65781, 131562, 160891, 321782, 482673, 965346, 1448019, 1834559, 2896038, 3669118, 4685069, 5503677, 9370138, 11007354, 14055207, 16511031, 28110414, 33022062, 42165621, 84331242, 1175952319, 2351904638, 3527856957, 7055713914, 10583570871, 21167141742]

約数ペア:

[(1, 21167141742), (2, 10583570871), (3, 7055713914), (6, 3527856957), (9, 2351904638), (18, 1175952319), (251, 84331242), (502, 42165621), (641, 33022062), (753, 28110414), (1282, 16511031), (1506, 14055207), (1923, 11007354), (2259, 9370138), (3846, 5503677), (4518, 4685069), (5769, 3669118), (7309, 2896038), (11538, 1834559), (14618, 1448019), (21927, 965346), (43854, 482673), (65781, 321782), (131562, 160891)]