21802935

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{439}}^1$

素因数の和:508

約数の個数: 64

約数和(自身を含む): 44605440

約数和(自身を除く): 22802505

約数列:

[1, 3, 5, 7, 11, 15, 21, 33, 35, 43, 55, 77, 105, 129, 165, 215, 231, 301, 385, 439, 473, 645, 903, 1155, 1317, 1419, 1505, 2195, 2365, 3073, 3311, 4515, 4829, 6585, 7095, 9219, 9933, 14487, 15365, 16555, 18877, 24145, 33803, 46095, 49665, 56631, 72435, 94385, 101409, 132139, 169015, 207647, 283155, 396417, 507045, 622941, 660695, 1038235, 1453529, 1982085, 3114705, 4360587, 7267645, 21802935]

約数ペア:

[(1, 21802935), (3, 7267645), (5, 4360587), (7, 3114705), (11, 1982085), (15, 1453529), (21, 1038235), (33, 660695), (35, 622941), (43, 507045), (55, 396417), (77, 283155), (105, 207647), (129, 169015), (165, 132139), (215, 101409), (231, 94385), (301, 72435), (385, 56631), (439, 49665), (473, 46095), (645, 33803), (903, 24145), (1155, 18877), (1317, 16555), (1419, 15365), (1505, 14487), (2195, 9933), (2365, 9219), (3073, 7095), (3311, 6585), (4515, 4829)]