881537433

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{53887}}^1$

素因数の和:53957

約数の個数: 32

約数和(自身を含む): 1448509440

約数和(自身を除く): 566972007

約数列:

[1, 3, 7, 19, 21, 41, 57, 123, 133, 287, 399, 779, 861, 2337, 5453, 16359, 53887, 161661, 377209, 1023853, 1131627, 2209367, 3071559, 6628101, 7166971, 15465569, 21500913, 41977973, 46396707, 125933919, 293845811, 881537433]

約数ペア:

[(1, 881537433), (3, 293845811), (7, 125933919), (19, 46396707), (21, 41977973), (41, 21500913), (57, 15465569), (123, 7166971), (133, 6628101), (287, 3071559), (399, 2209367), (779, 1131627), (861, 1023853), (2337, 377209), (5453, 161661), (16359, 53887)]