31396893

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{653}}^1$

素因数の和:745

約数の個数: 32

約数和(自身を含む): 48218112

約数和(自身を除く): 16821219

約数列:

[1, 3, 11, 31, 33, 47, 93, 141, 341, 517, 653, 1023, 1457, 1551, 1959, 4371, 7183, 16027, 20243, 21549, 30691, 48081, 60729, 92073, 222673, 337601, 668019, 951421, 1012803, 2854263, 10465631, 31396893]

約数ペア:

[(1, 31396893), (3, 10465631), (11, 2854263), (31, 1012803), (33, 951421), (47, 668019), (93, 337601), (141, 222673), (341, 92073), (517, 60729), (653, 48081), (1023, 30691), (1457, 21549), (1551, 20243), (1959, 16027), (4371, 7183)]