201874551

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{23357}}^1$

素因数の和:23470

約数の個数: 16

約数和(自身を含む): 279548544

約数和(自身を除く): 77673993

約数列:

[1, 3, 43, 67, 129, 201, 2881, 8643, 23357, 70071, 1004351, 1564919, 3013053, 4694757, 67291517, 201874551]

約数ペア:

[(1, 201874551), (3, 67291517), (43, 4694757), (67, 3013053), (129, 1564919), (201, 1004351), (2881, 70071), (8643, 23357)]