23804389

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{149}}^1\times {\mathrm{787}}^1$

素因数の和:972

約数の個数: 16

約数和(自身を含む): 28368000

約数和(自身を除く): 4563611

約数列:

[1, 7, 29, 149, 203, 787, 1043, 4321, 5509, 22823, 30247, 117263, 159761, 820841, 3400627, 23804389]

約数ペア:

[(1, 23804389), (7, 3400627), (29, 820841), (149, 159761), (203, 117263), (787, 30247), (1043, 22823), (4321, 5509)]