21334371487

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{397}}^1\times {\mathrm{16339}}^1$

素因数の和:16783

約数の個数: 32

約数和(自身を含む): 26221386240

約数和(自身を除く): 4887014753

約数列:

[1, 11, 13, 23, 143, 253, 299, 397, 3289, 4367, 5161, 9131, 16339, 56771, 100441, 118703, 179729, 212407, 375797, 1305733, 2336477, 4133767, 4885361, 6486583, 53738971, 71352413, 84325579, 149191409, 927581369, 1641105499, 1939488317, 21334371487]

約数ペア:

[(1, 21334371487), (11, 1939488317), (13, 1641105499), (23, 927581369), (143, 149191409), (253, 84325579), (299, 71352413), (397, 53738971), (3289, 6486583), (4367, 4885361), (5161, 4133767), (9131, 2336477), (16339, 1305733), (56771, 375797), (100441, 212407), (118703, 179729)]