151325139

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{251}}^1\times {\mathrm{1511}}^1$

素因数の和:1791

約数の個数: 32

約数和(自身を含む): 243855360

約数和(自身を除く): 92530221

約数列:

[1, 3, 7, 19, 21, 57, 133, 251, 399, 753, 1511, 1757, 4533, 4769, 5271, 10577, 14307, 28709, 31731, 33383, 86127, 100149, 200963, 379261, 602889, 1137783, 2654827, 7205959, 7964481, 21617877, 50441713, 151325139]

約数ペア:

[(1, 151325139), (3, 50441713), (7, 21617877), (19, 7964481), (21, 7205959), (57, 2654827), (133, 1137783), (251, 602889), (399, 379261), (753, 200963), (1511, 100149), (1757, 86127), (4533, 33383), (4769, 31731), (5271, 28709), (10577, 14307)]