155172601

素因数分解:

${\mathrm{19}}^2\times {\mathrm{421}}^1\times {\mathrm{1021}}^1$

素因数の和:1480

約数の個数: 12

約数和(自身を含む): 164319204

約数和(自身を除く): 9146603

約数列:

[1, 19, 361, 421, 1021, 7999, 19399, 151981, 368581, 429841, 8166979, 155172601]

約数ペア:

[(1, 155172601), (19, 8166979), (361, 429841), (421, 368581), (1021, 151981), (7999, 19399)]