151715223

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{157}}^1\times {\mathrm{227}}^1$

素因数の和:444

約数の個数: 48

約数和(自身を含む): 247268736

約数和(自身を除く): 95553513

約数列:

[1, 3, 9, 11, 33, 43, 99, 129, 157, 227, 387, 471, 473, 681, 1413, 1419, 1727, 2043, 2497, 4257, 5181, 6751, 7491, 9761, 15543, 20253, 22473, 29283, 35639, 60759, 74261, 87849, 106917, 107371, 222783, 320751, 322113, 392029, 668349, 966339, 1176087, 1532477, 3528261, 4597431, 13792293, 16857247, 50571741, 151715223]

約数ペア:

[(1, 151715223), (3, 50571741), (9, 16857247), (11, 13792293), (33, 4597431), (43, 3528261), (99, 1532477), (129, 1176087), (157, 966339), (227, 668349), (387, 392029), (471, 322113), (473, 320751), (681, 222783), (1413, 107371), (1419, 106917), (1727, 87849), (2043, 74261), (2497, 60759), (4257, 35639), (5181, 29283), (6751, 22473), (7491, 20253), (9761, 15543)]