21834856563

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{89}}^1\times {\mathrm{3989}}^1$

素因数の和:4196

約数の個数: 64

約数和(自身を含む): 33784128000

約数和(自身を除く): 11949271437

約数列:

[1, 3, 13, 19, 39, 57, 83, 89, 247, 249, 267, 741, 1079, 1157, 1577, 1691, 3237, 3471, 3989, 4731, 5073, 7387, 11967, 20501, 21983, 22161, 51857, 61503, 65949, 75791, 96031, 140353, 155571, 227373, 288093, 331087, 355021, 421059, 985283, 993261, 1065063, 1824589, 2955849, 4304131, 4615273, 5473767, 6290653, 6745399, 12912393, 13845819, 18871959, 20236197, 29466743, 81778489, 87690187, 88400229, 245335467, 263070561, 383067659, 559868117, 1149202977, 1679604351, 7278285521, 21834856563]

約数ペア:

[(1, 21834856563), (3, 7278285521), (13, 1679604351), (19, 1149202977), (39, 559868117), (57, 383067659), (83, 263070561), (89, 245335467), (247, 88400229), (249, 87690187), (267, 81778489), (741, 29466743), (1079, 20236197), (1157, 18871959), (1577, 13845819), (1691, 12912393), (3237, 6745399), (3471, 6290653), (3989, 5473767), (4731, 4615273), (5073, 4304131), (7387, 2955849), (11967, 1824589), (20501, 1065063), (21983, 993261), (22161, 985283), (51857, 421059), (61503, 355021), (65949, 331087), (75791, 288093), (96031, 227373), (140353, 155571)]