21167005902

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{116959}}^1$

素因数の和:117141

約数の個数: 64

約数和(自身を含む): 50302156800

約数和(自身を除く): 29135150898

約数列:

[1, 2, 3, 6, 7, 14, 21, 31, 42, 62, 93, 139, 186, 217, 278, 417, 434, 651, 834, 973, 1302, 1946, 2919, 4309, 5838, 8618, 12927, 25854, 30163, 60326, 90489, 116959, 180978, 233918, 350877, 701754, 818713, 1637426, 2456139, 3625729, 4912278, 7251458, 10877187, 16257301, 21754374, 25380103, 32514602, 48771903, 50760206, 76140309, 97543806, 113801107, 152280618, 227602214, 341403321, 503976331, 682806642, 1007952662, 1511928993, 3023857986, 3527834317, 7055668634, 10583502951, 21167005902]

約数ペア:

[(1, 21167005902), (2, 10583502951), (3, 7055668634), (6, 3527834317), (7, 3023857986), (14, 1511928993), (21, 1007952662), (31, 682806642), (42, 503976331), (62, 341403321), (93, 227602214), (139, 152280618), (186, 113801107), (217, 97543806), (278, 76140309), (417, 50760206), (434, 48771903), (651, 32514602), (834, 25380103), (973, 21754374), (1302, 16257301), (1946, 10877187), (2919, 7251458), (4309, 4912278), (5838, 3625729), (8618, 2456139), (12927, 1637426), (25854, 818713), (30163, 701754), (60326, 350877), (90489, 233918), (116959, 180978)]