253485273

素因数分解:

$3^1\times {\mathrm{53}}^1\times {\mathrm{73}}^1\times {\mathrm{21839}}^1$

素因数の和:21968

約数の個数: 16

約数和(自身を含む): 349090560

約数和(自身を除く): 95605287

約数列:

[1, 3, 53, 73, 159, 219, 3869, 11607, 21839, 65517, 1157467, 1594247, 3472401, 4782741, 84495091, 253485273]

約数ペア:

[(1, 253485273), (3, 84495091), (53, 4782741), (73, 3472401), (159, 1594247), (219, 1157467), (3869, 65517), (11607, 21839)]