31210746

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{53}}^1\times {\mathrm{2003}}^1$

素因数の和:2075

約数の個数: 48

約数和(自身を含む): 74019744

約数和(自身を除く): 42808998

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 53, 98, 106, 147, 159, 294, 318, 371, 742, 1113, 2003, 2226, 2597, 4006, 5194, 6009, 7791, 12018, 14021, 15582, 28042, 42063, 84126, 98147, 106159, 196294, 212318, 294441, 318477, 588882, 636954, 743113, 1486226, 2229339, 4458678, 5201791, 10403582, 15605373, 31210746]

約数ペア:

[(1, 31210746), (2, 15605373), (3, 10403582), (6, 5201791), (7, 4458678), (14, 2229339), (21, 1486226), (42, 743113), (49, 636954), (53, 588882), (98, 318477), (106, 294441), (147, 212318), (159, 196294), (294, 106159), (318, 98147), (371, 84126), (742, 42063), (1113, 28042), (2003, 15582), (2226, 14021), (2597, 12018), (4006, 7791), (5194, 6009)]