89158209

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{281}}^1\times {\mathrm{521}}^1$

素因数の和:841

約数の個数: 32

約数和(自身を含む): 141315840

約数和(自身を除く): 52157631

約数列:

[1, 3, 7, 21, 29, 87, 203, 281, 521, 609, 843, 1563, 1967, 3647, 5901, 8149, 10941, 15109, 24447, 45327, 57043, 105763, 146401, 171129, 317289, 439203, 1024807, 3074421, 4245629, 12736887, 29719403, 89158209]

約数ペア:

[(1, 89158209), (3, 29719403), (7, 12736887), (21, 4245629), (29, 3074421), (87, 1024807), (203, 439203), (281, 317289), (521, 171129), (609, 146401), (843, 105763), (1563, 57043), (1967, 45327), (3647, 24447), (5901, 15109), (8149, 10941)]