921731142

素因数分解:

$2^1\times 3^1\times {\mathrm{73}}^1\times {\mathrm{281}}^1\times {\mathrm{7489}}^1$

素因数の和:7848

約数の個数: 32

約数和(自身を含む): 1875615840

約数和(自身を除く): 953884698

約数列:

[1, 2, 3, 6, 73, 146, 219, 281, 438, 562, 843, 1686, 7489, 14978, 20513, 22467, 41026, 44934, 61539, 123078, 546697, 1093394, 1640091, 2104409, 3280182, 4208818, 6313227, 12626454, 153621857, 307243714, 460865571, 921731142]

約数ペア:

[(1, 921731142), (2, 460865571), (3, 307243714), (6, 153621857), (73, 12626454), (146, 6313227), (219, 4208818), (281, 3280182), (438, 2104409), (562, 1640091), (843, 1093394), (1686, 546697), (7489, 123078), (14978, 61539), (20513, 44934), (22467, 41026)]