194927397

素因数分解:

$3^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{227}}^1\times {\mathrm{397}}^1$

素因数の和:737

約数の個数: 32

約数和(自身を含む): 301996032

約数和(自身を除く): 107068635

約数列:

[1, 3, 7, 21, 103, 227, 309, 397, 681, 721, 1191, 1589, 2163, 2779, 4767, 8337, 23381, 40891, 70143, 90119, 122673, 163667, 270357, 286237, 491001, 630833, 858711, 1892499, 9282257, 27846771, 64975799, 194927397]

約数ペア:

[(1, 194927397), (3, 64975799), (7, 27846771), (21, 9282257), (103, 1892499), (227, 858711), (309, 630833), (397, 491001), (681, 286237), (721, 270357), (1191, 163667), (1589, 122673), (2163, 90119), (2779, 70143), (4767, 40891), (8337, 23381)]