21577998

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{16273}}^1$

素因数の和:16308

約数の個数: 32

約数和(自身を含む): 49212576

約数和(自身を除く): 27634578

約数列:

[1, 2, 3, 6, 13, 17, 26, 34, 39, 51, 78, 102, 221, 442, 663, 1326, 16273, 32546, 48819, 97638, 211549, 276641, 423098, 553282, 634647, 829923, 1269294, 1659846, 3596333, 7192666, 10788999, 21577998]

約数ペア:

[(1, 21577998), (2, 10788999), (3, 7192666), (6, 3596333), (13, 1659846), (17, 1269294), (26, 829923), (34, 634647), (39, 553282), (51, 423098), (78, 276641), (102, 211549), (221, 97638), (442, 48819), (663, 32546), (1326, 16273)]