2100074403

素因数分解:

$3^1\times 7^1\times {\mathrm{14321}}^1\times {\mathrm{6983}}^1$

素因数の和:21314

約数の個数: 16

約数和(自身を含む): 3200795136

約数和(自身を除く): 1100720733

約数列:

[1, 3, 7, 21, 6983, 14321, 20949, 42963, 48881, 100247, 146643, 300741, 100003543, 300010629, 700024801, 2100074403]

約数ペア:

[(1, 2100074403), (3, 700024801), (7, 300010629), (21, 100003543), (6983, 300741), (14321, 146643), (20949, 100247), (42963, 48881)]