1321570365

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{167}}^1\times {\mathrm{27767}}^1$

素因数の和:27961

約数の個数: 32

約数和(自身を含む): 2239211520

約数和(自身を除く): 917641155

約数列:

[1, 3, 5, 15, 19, 57, 95, 167, 285, 501, 835, 2505, 3173, 9519, 15865, 27767, 47595, 83301, 138835, 416505, 527573, 1582719, 2637865, 4637089, 7913595, 13911267, 23185445, 69556335, 88104691, 264314073, 440523455, 1321570365]

約数ペア:

[(1, 1321570365), (3, 440523455), (5, 264314073), (15, 88104691), (19, 69556335), (57, 23185445), (95, 13911267), (167, 7913595), (285, 4637089), (501, 2637865), (835, 1582719), (2505, 527573), (3173, 416505), (9519, 138835), (15865, 83301), (27767, 47595)]