187816371

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{257}}^1$

素因数の和:451

約数の個数: 32

約数和(自身を含む): 263927808

約数和(自身を除く): 76111437

約数列:

[1, 3, 47, 71, 73, 141, 213, 219, 257, 771, 3337, 3431, 5183, 10011, 10293, 12079, 15549, 18247, 18761, 36237, 54741, 56283, 243601, 730803, 857609, 881767, 1332031, 2572827, 2645301, 3996093, 62605457, 187816371]

約数ペア:

[(1, 187816371), (3, 62605457), (47, 3996093), (71, 2645301), (73, 2572827), (141, 1332031), (213, 881767), (219, 857609), (257, 730803), (771, 243601), (3337, 56283), (3431, 54741), (5183, 36237), (10011, 18761), (10293, 18247), (12079, 15549)]