16769991

素因数分解:

$3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{113}}^1\times {\mathrm{191}}^1$

素因数の和:351

約数の個数: 32

約数和(自身を含む): 26615808

約数和(自身を除く): 9845817

約数列:

[1, 3, 7, 21, 37, 111, 113, 191, 259, 339, 573, 777, 791, 1337, 2373, 4011, 4181, 7067, 12543, 21201, 21583, 29267, 49469, 64749, 87801, 148407, 151081, 453243, 798571, 2395713, 5589997, 16769991]

約数ペア:

[(1, 16769991), (3, 5589997), (7, 2395713), (21, 798571), (37, 453243), (111, 151081), (113, 148407), (191, 87801), (259, 64749), (339, 49469), (573, 29267), (777, 21583), (791, 21201), (1337, 12543), (2373, 7067), (4011, 4181)]