151782987

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{73}}^1\times {\mathrm{691}}^1$

素因数の和:843

約数の個数: 32

約数和(自身を含む): 221218560

約数和(自身を除く): 69435573

約数列:

[1, 3, 17, 51, 59, 73, 177, 219, 691, 1003, 1241, 2073, 3009, 3723, 4307, 11747, 12921, 35241, 40769, 50443, 73219, 122307, 151329, 219657, 693073, 857531, 2079219, 2572593, 2976137, 8928411, 50594329, 151782987]

約数ペア:

[(1, 151782987), (3, 50594329), (17, 8928411), (51, 2976137), (59, 2572593), (73, 2079219), (177, 857531), (219, 693073), (691, 219657), (1003, 151329), (1241, 122307), (2073, 73219), (3009, 50443), (3723, 40769), (4307, 35241), (11747, 12921)]