230862247

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{2137}}^1$

素因数の和:2239

約数の個数: 32

約数和(自身を含む): 305409024

約数和(自身を除く): 74546777

約数列:

[1, 7, 11, 23, 61, 77, 161, 253, 427, 671, 1403, 1771, 2137, 4697, 9821, 14959, 15433, 23507, 49151, 108031, 130357, 164549, 344057, 540661, 912499, 1433927, 2998211, 3784627, 10037489, 20987477, 32980321, 230862247]

約数ペア:

[(1, 230862247), (7, 32980321), (11, 20987477), (23, 10037489), (61, 3784627), (77, 2998211), (161, 1433927), (253, 912499), (427, 540661), (671, 344057), (1403, 164549), (1771, 130357), (2137, 108031), (4697, 49151), (9821, 23507), (14959, 15433)]