17220399

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{101}}^1\times {\mathrm{353}}^1$

素因数の和:487

約数の個数: 32

約数和(自身を含む): 27730944

約数和(自身を除く): 10510545

約数列:

[1, 3, 7, 21, 23, 69, 101, 161, 303, 353, 483, 707, 1059, 2121, 2323, 2471, 6969, 7413, 8119, 16261, 24357, 35653, 48783, 56833, 106959, 170499, 249571, 748713, 820019, 2460057, 5740133, 17220399]

約数ペア:

[(1, 17220399), (3, 5740133), (7, 2460057), (21, 820019), (23, 748713), (69, 249571), (101, 170499), (161, 106959), (303, 56833), (353, 48783), (483, 35653), (707, 24357), (1059, 16261), (2121, 8119), (2323, 7413), (2471, 6969)]