17956029

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{73}}^1$

素因数の和:166

約数の個数: 64

約数和(自身を含む): 32223744

約数和(自身を除く): 14267715

約数列:

[1, 3, 7, 13, 17, 21, 39, 51, 53, 73, 91, 119, 159, 219, 221, 273, 357, 371, 511, 663, 689, 901, 949, 1113, 1241, 1533, 1547, 2067, 2703, 2847, 3723, 3869, 4641, 4823, 6307, 6643, 8687, 11607, 11713, 14469, 16133, 18921, 19929, 26061, 27083, 35139, 48399, 50297, 65773, 81249, 81991, 112931, 150891, 197319, 245973, 338793, 352079, 460411, 855049, 1056237, 1381233, 2565147, 5985343, 17956029]

約数ペア:

[(1, 17956029), (3, 5985343), (7, 2565147), (13, 1381233), (17, 1056237), (21, 855049), (39, 460411), (51, 352079), (53, 338793), (73, 245973), (91, 197319), (119, 150891), (159, 112931), (219, 81991), (221, 81249), (273, 65773), (357, 50297), (371, 48399), (511, 35139), (663, 27083), (689, 26061), (901, 19929), (949, 18921), (1113, 16133), (1241, 14469), (1533, 11713), (1547, 11607), (2067, 8687), (2703, 6643), (2847, 6307), (3723, 4823), (3869, 4641)]