156645861

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{809}}^1$

素因数の和:953

約数の個数: 32

約数和(自身を含む): 228096000

約数和(自身を除く): 71450139

約数列:

[1, 3, 19, 43, 57, 79, 129, 237, 809, 817, 1501, 2427, 2451, 3397, 4503, 10191, 15371, 34787, 46113, 63911, 64543, 104361, 191733, 193629, 660953, 1214309, 1982859, 2748173, 3642927, 8244519, 52215287, 156645861]

約数ペア:

[(1, 156645861), (3, 52215287), (19, 8244519), (43, 3642927), (57, 2748173), (79, 1982859), (129, 1214309), (237, 660953), (809, 193629), (817, 191733), (1501, 104361), (2427, 64543), (2451, 63911), (3397, 46113), (4503, 34787), (10191, 15371)]