21167280282

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{153386089}}^1$

素因数の和:153386117

約数の個数: 16

約数和(自身を含む): 44175193920

約数和(自身を除く): 23007913638

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 153386089, 306772178, 460158267, 920316534, 3527880047, 7055760094, 10583640141, 21167280282]

約数ペア:

[(1, 21167280282), (2, 10583640141), (3, 7055760094), (6, 3527880047), (23, 920316534), (46, 460158267), (69, 306772178), (138, 153386089)]