2145457377

素因数分解:

$3^2\times 7^1\times {\mathrm{151}}^1\times {\mathrm{225529}}^1$

素因数の和:225693

約数の個数: 24

約数和(自身を含む): 3565178240

約数和(自身を除く): 1419720863

約数列:

[1, 3, 7, 9, 21, 63, 151, 453, 1057, 1359, 3171, 9513, 225529, 676587, 1578703, 2029761, 4736109, 14208327, 34054879, 102164637, 238384153, 306493911, 715152459, 2145457377]

約数ペア:

[(1, 2145457377), (3, 715152459), (7, 306493911), (9, 238384153), (21, 102164637), (63, 34054879), (151, 14208327), (453, 4736109), (1057, 2029761), (1359, 1578703), (3171, 676587), (9513, 225529)]