16209522

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{103}}^1\times {\mathrm{1249}}^1$

素因数の和:1367

約数の個数: 48

約数和(自身を含む): 40560000

約数和(自身を除く): 24350478

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 103, 126, 206, 309, 618, 721, 927, 1249, 1442, 1854, 2163, 2498, 3747, 4326, 6489, 7494, 8743, 11241, 12978, 17486, 22482, 26229, 52458, 78687, 128647, 157374, 257294, 385941, 771882, 900529, 1157823, 1801058, 2315646, 2701587, 5403174, 8104761, 16209522]

約数ペア:

[(1, 16209522), (2, 8104761), (3, 5403174), (6, 2701587), (7, 2315646), (9, 1801058), (14, 1157823), (18, 900529), (21, 771882), (42, 385941), (63, 257294), (103, 157374), (126, 128647), (206, 78687), (309, 52458), (618, 26229), (721, 22482), (927, 17486), (1249, 12978), (1442, 11241), (1854, 8743), (2163, 7494), (2498, 6489), (3747, 4326)]