214929169

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{1249}}^1$

素因数の和:1361

約数の個数: 32

約数和(自身を含む): 277760000

約数和(自身を除く): 62830831

約数列:

[1, 7, 13, 31, 61, 91, 217, 403, 427, 793, 1249, 1891, 2821, 5551, 8743, 13237, 16237, 24583, 38719, 76189, 113659, 172081, 271033, 503347, 533323, 990457, 2361859, 3523429, 6933199, 16533013, 30704167, 214929169]

約数ペア:

[(1, 214929169), (7, 30704167), (13, 16533013), (31, 6933199), (61, 3523429), (91, 2361859), (217, 990457), (403, 533323), (427, 503347), (793, 271033), (1249, 172081), (1891, 113659), (2821, 76189), (5551, 38719), (8743, 24583), (13237, 16237)]