401973243

素因数分解:

$3^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{128467}}^1$

素因数の和:128626

約数の個数: 16

約数和(自身を含む): 616646400

約数和(自身を除く): 214673157

約数列:

[1, 3, 7, 21, 149, 447, 1043, 3129, 128467, 385401, 899269, 2697807, 19141583, 57424749, 133991081, 401973243]

約数ペア:

[(1, 401973243), (3, 133991081), (7, 57424749), (21, 19141583), (149, 2697807), (447, 899269), (1043, 385401), (3129, 128467)]