149807553

素因数分解:

$3^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{151}}^1\times {\mathrm{397}}^1$

素因数の和:582

約数の個数: 48

約数和(自身を含む): 248275584

約数和(自身を除く): 98468031

約数列:

[1, 3, 7, 17, 21, 49, 51, 119, 147, 151, 357, 397, 453, 833, 1057, 1191, 2499, 2567, 2779, 3171, 6749, 7399, 7701, 8337, 17969, 19453, 20247, 22197, 47243, 53907, 58359, 59947, 125783, 141729, 179841, 330701, 377349, 419629, 992103, 1019099, 1258887, 2937403, 3057297, 7133693, 8812209, 21401079, 49935851, 149807553]

約数ペア:

[(1, 149807553), (3, 49935851), (7, 21401079), (17, 8812209), (21, 7133693), (49, 3057297), (51, 2937403), (119, 1258887), (147, 1019099), (151, 992103), (357, 419629), (397, 377349), (453, 330701), (833, 179841), (1057, 141729), (1191, 125783), (2499, 59947), (2567, 58359), (2779, 53907), (3171, 47243), (6749, 22197), (7399, 20247), (7701, 19453), (8337, 17969)]