169978367

素因数分解:

${\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{181}}^1$

素因数の和:323

約数の個数: 32

約数和(自身を含む): 198132480

約数和(自身を除く): 28154113

約数列:

[1, 13, 29, 47, 53, 181, 377, 611, 689, 1363, 1537, 2353, 2491, 5249, 8507, 9593, 17719, 19981, 32383, 68237, 72239, 110591, 124709, 246703, 278197, 450871, 939107, 3207139, 3616561, 5861323, 13075259, 169978367]

約数ペア:

[(1, 169978367), (13, 13075259), (29, 5861323), (47, 3616561), (53, 3207139), (181, 939107), (377, 450871), (611, 278197), (689, 246703), (1363, 124709), (1537, 110591), (2353, 72239), (2491, 68237), (5249, 32383), (8507, 19981), (9593, 17719)]