2251494

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{107}}^1\times {\mathrm{167}}^1$

素因数の和:289

約数の個数: 48

約数和(自身を含む): 5660928

約数和(自身を除く): 3409434

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 107, 126, 167, 214, 321, 334, 501, 642, 749, 963, 1002, 1169, 1498, 1503, 1926, 2247, 2338, 3006, 3507, 4494, 6741, 7014, 10521, 13482, 17869, 21042, 35738, 53607, 107214, 125083, 160821, 250166, 321642, 375249, 750498, 1125747, 2251494]

約数ペア:

[(1, 2251494), (2, 1125747), (3, 750498), (6, 375249), (7, 321642), (9, 250166), (14, 160821), (18, 125083), (21, 107214), (42, 53607), (63, 35738), (107, 21042), (126, 17869), (167, 13482), (214, 10521), (321, 7014), (334, 6741), (501, 4494), (642, 3507), (749, 3006), (963, 2338), (1002, 2247), (1169, 1926), (1498, 1503)]