1948191063

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{211}}^1\times {\mathrm{1091}}^1$

素因数の和:1356

約数の個数: 64

約数和(自身を含む): 3318841344

約数和(自身を除く): 1370650281

約数列:

[1, 3, 7, 13, 21, 31, 39, 91, 93, 211, 217, 273, 403, 633, 651, 1091, 1209, 1477, 2743, 2821, 3273, 4431, 6541, 7637, 8229, 8463, 14183, 19201, 19623, 22911, 33821, 42549, 45787, 57603, 85033, 99281, 101463, 137361, 230201, 236747, 255099, 297843, 439673, 595231, 690603, 710241, 1319019, 1611407, 1785693, 2992613, 3077711, 4834221, 7136231, 8977839, 9233133, 20948291, 21408693, 49953617, 62844873, 92771003, 149860851, 278313009, 649397021, 1948191063]

約数ペア:

[(1, 1948191063), (3, 649397021), (7, 278313009), (13, 149860851), (21, 92771003), (31, 62844873), (39, 49953617), (91, 21408693), (93, 20948291), (211, 9233133), (217, 8977839), (273, 7136231), (403, 4834221), (633, 3077711), (651, 2992613), (1091, 1785693), (1209, 1611407), (1477, 1319019), (2743, 710241), (2821, 690603), (3273, 595231), (4431, 439673), (6541, 297843), (7637, 255099), (8229, 236747), (8463, 230201), (14183, 137361), (19201, 101463), (19623, 99281), (22911, 85033), (33821, 57603), (42549, 45787)]