291220158

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{2110291}}^1$

素因数の和:2110319

約数の個数: 16

約数和(自身を含む): 607764096

約数和(自身を除く): 316543938

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 2110291, 4220582, 6330873, 12661746, 48536693, 97073386, 145610079, 291220158]

約数ペア:

[(1, 291220158), (2, 145610079), (3, 97073386), (6, 48536693), (23, 12661746), (46, 6330873), (69, 4220582), (138, 2110291)]