16333821

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{151}}^1$

素因数の和:282

約数の個数: 48

約数和(自身を含む): 29023488

約数和(自身を除く): 12689667

約数列:

[1, 3, 7, 9, 17, 21, 51, 63, 101, 119, 151, 153, 303, 357, 453, 707, 909, 1057, 1071, 1359, 1717, 2121, 2567, 3171, 5151, 6363, 7701, 9513, 12019, 15251, 15453, 17969, 23103, 36057, 45753, 53907, 106757, 108171, 137259, 161721, 259267, 320271, 777801, 960813, 1814869, 2333403, 5444607, 16333821]

約数ペア:

[(1, 16333821), (3, 5444607), (7, 2333403), (9, 1814869), (17, 960813), (21, 777801), (51, 320271), (63, 259267), (101, 161721), (119, 137259), (151, 108171), (153, 106757), (303, 53907), (357, 45753), (453, 36057), (707, 23103), (909, 17969), (1057, 15453), (1071, 15251), (1359, 12019), (1717, 9513), (2121, 7701), (2567, 6363), (3171, 5151)]