16341345

素因数分解:

$3^4\times 5^1\times {\mathrm{157}}^1\times {\mathrm{257}}^1$

素因数の和:431

約数の個数: 40

約数和(自身を含む): 29594664

約数和(自身を除く): 13253319

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 157, 257, 405, 471, 771, 785, 1285, 1413, 2313, 2355, 3855, 4239, 6939, 7065, 11565, 12717, 20817, 21195, 34695, 40349, 63585, 104085, 121047, 201745, 363141, 605235, 1089423, 1815705, 3268269, 5447115, 16341345]

約数ペア:

[(1, 16341345), (3, 5447115), (5, 3268269), (9, 1815705), (15, 1089423), (27, 605235), (45, 363141), (81, 201745), (135, 121047), (157, 104085), (257, 63585), (405, 40349), (471, 34695), (771, 21195), (785, 20817), (1285, 12717), (1413, 11565), (2313, 7065), (2355, 6939), (3855, 4239)]