545691279

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{20939}}^1$

素因数の和:21039

約数の個数: 32

約数和(自身を含む): 892546560

約数和(自身を除く): 346855281

約数列:

[1, 3, 7, 17, 21, 51, 73, 119, 219, 357, 511, 1241, 1533, 3723, 8687, 20939, 26061, 62817, 146573, 355963, 439719, 1067889, 1528547, 2491741, 4585641, 7475223, 10699829, 25985299, 32099487, 77955897, 181897093, 545691279]

約数ペア:

[(1, 545691279), (3, 181897093), (7, 77955897), (17, 32099487), (21, 25985299), (51, 10699829), (73, 7475223), (119, 4585641), (219, 2491741), (357, 1528547), (511, 1067889), (1241, 439719), (1533, 355963), (3723, 146573), (8687, 62817), (20939, 26061)]