2115918

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{2399}}^1$

素因数の和:2421

約数の個数: 36

約数和(自身を含む): 5335200

約数和(自身を除く): 3219282

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 49, 63, 98, 126, 147, 294, 441, 882, 2399, 4798, 7197, 14394, 16793, 21591, 33586, 43182, 50379, 100758, 117551, 151137, 235102, 302274, 352653, 705306, 1057959, 2115918]

約数ペア:

[(1, 2115918), (2, 1057959), (3, 705306), (6, 352653), (7, 302274), (9, 235102), (14, 151137), (18, 117551), (21, 100758), (42, 50379), (49, 43182), (63, 33586), (98, 21591), (126, 16793), (147, 14394), (294, 7197), (441, 4798), (882, 2399)]