171025309

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{1993}}^1$

素因数の和:2077

約数の個数: 32

約数和(自身を含む): 225114624

約数和(自身を除く): 54089315

約数列:

[1, 7, 13, 23, 41, 91, 161, 287, 299, 533, 943, 1993, 2093, 3731, 6601, 12259, 13951, 25909, 45839, 81713, 85813, 181363, 320873, 571991, 595907, 1062269, 1879399, 4171349, 7435883, 13155793, 24432187, 171025309]

約数ペア:

[(1, 171025309), (7, 24432187), (13, 13155793), (23, 7435883), (41, 4171349), (91, 1879399), (161, 1062269), (287, 595907), (299, 571991), (533, 320873), (943, 181363), (1993, 85813), (2093, 81713), (3731, 45839), (6601, 25909), (12259, 13951)]