201553329

素因数分解:

$3^1\times {\mathrm{53}}^1\times {\mathrm{421}}^1\times {\mathrm{3011}}^1$

素因数の和:3488

約数の個数: 16

約数和(自身を含む): 274549824

約数和(自身を除く): 72996495

約数列:

[1, 3, 53, 159, 421, 1263, 3011, 9033, 22313, 66939, 159583, 478749, 1267631, 3802893, 67184443, 201553329]

約数ペア:

[(1, 201553329), (3, 67184443), (53, 3802893), (159, 1267631), (421, 478749), (1263, 159583), (3011, 66939), (9033, 22313)]