311802049

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{101}}^1\times {\mathrm{229}}^1$

素因数の和:421

約数の個数: 32

約数和(自身を含む): 366539040

約数和(自身を除く): 54736991

約数列:

[1, 13, 17, 61, 101, 221, 229, 793, 1037, 1313, 1717, 2977, 3893, 6161, 13481, 13969, 22321, 23129, 50609, 80093, 104737, 181597, 237473, 300677, 393193, 1361581, 1410869, 3087149, 5111509, 18341297, 23984773, 311802049]

約数ペア:

[(1, 311802049), (13, 23984773), (17, 18341297), (61, 5111509), (101, 3087149), (221, 1410869), (229, 1361581), (793, 393193), (1037, 300677), (1313, 237473), (1717, 181597), (2977, 104737), (3893, 80093), (6161, 50609), (13481, 23129), (13969, 22321)]