159862989

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{191}}^1\times {\mathrm{1951}}^1$

素因数の和:2169

約数の個数: 32

約数和(自身を含む): 251854848

約数和(自身を除く): 91991859

約数列:

[1, 3, 11, 13, 33, 39, 143, 191, 429, 573, 1951, 2101, 2483, 5853, 6303, 7449, 21461, 25363, 27313, 64383, 76089, 81939, 278993, 372641, 836979, 1117923, 4099051, 4844333, 12297153, 14532999, 53287663, 159862989]

約数ペア:

[(1, 159862989), (3, 53287663), (11, 14532999), (13, 12297153), (33, 4844333), (39, 4099051), (143, 1117923), (191, 836979), (429, 372641), (573, 278993), (1951, 81939), (2101, 76089), (2483, 64383), (5853, 27313), (6303, 25363), (7449, 21461)]