21463095

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{1153}}^1$

素因数の和:1251

約数の個数: 32

約数和(自身を含む): 36891072

約数和(自身を除く): 15427977

約数列:

[1, 3, 5, 15, 17, 51, 73, 85, 219, 255, 365, 1095, 1153, 1241, 3459, 3723, 5765, 6205, 17295, 18615, 19601, 58803, 84169, 98005, 252507, 294015, 420845, 1262535, 1430873, 4292619, 7154365, 21463095]

約数ペア:

[(1, 21463095), (3, 7154365), (5, 4292619), (15, 1430873), (17, 1262535), (51, 420845), (73, 294015), (85, 252507), (219, 98005), (255, 84169), (365, 58803), (1095, 19601), (1153, 18615), (1241, 17295), (3459, 6205), (3723, 5765)]