13349973

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{619}}^1$

素因数の和:721

約数の個数: 32

約数和(自身を含む): 22220800

約数和(自身を除く): 8870827

約数列:

[1, 3, 7, 13, 21, 39, 79, 91, 237, 273, 553, 619, 1027, 1659, 1857, 3081, 4333, 7189, 8047, 12999, 21567, 24141, 48901, 56329, 146703, 168987, 342307, 635713, 1026921, 1907139, 4449991, 13349973]

約数ペア:

[(1, 13349973), (3, 4449991), (7, 1907139), (13, 1026921), (21, 635713), (39, 342307), (79, 168987), (91, 146703), (237, 56329), (273, 48901), (553, 24141), (619, 21567), (1027, 12999), (1659, 8047), (1857, 7189), (3081, 4333)]